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English Vocabulary · Grade 7 Live Review Preview

7th Grade Vocabulary Words

Seventh-grade readers are expected to move confidently among literary analysis, argument, research, science, mathematics, history, and civic discussion. This level develops precise Tier II and cross-curricular language while reinforcing context clues, word relationships, roots and affixes, multiple meanings, source evaluation, and evidence-based speaking and writing.

This independently authored 500-word beta curriculum is arranged in twenty pages of twenty-five words each. Words 1–300 include five cloze questions per page; words 301–500 remain fully visible and editable as list pages while the expanded practice layer is developed. Each row includes a subject-field label and an editable word-study note about a transparent affix, compound structure, capitalization, or dictionary base form. The supplied Grade 7 workbook calibrated difficulty and vocabulary-study skills only; all learner-facing definitions, examples, quizzes, and descriptions are original KSSR copy.

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Complete text list

All 500 words are included below as ordinary HTML. This view does not require JavaScript.

Page 1: words 1–25

Vocabulary page 1
#WordDetailsMeaningSample sentence
1specifyverb
Study

Field: Grade 7 academic reading and reasoning word

Word study: Suffix focus: -ify commonly forms a verb meaning to make or become.

spezifizierenThe directions specify which measurements belong in the final table.
2divulgeverb
Study

Field: Grade 7 academic reading and reasoning word

Word study: Base-form focus: divulge is the dictionary headword; compare its inflected or derived forms in context.

1. verbreiten 2. bekannt machen 3. preisgebenThe journalist refused to divulge the confidential source's name.
3alignverb
Study

Field: Grade 7 academic reading and reasoning word

Word study: Base-form focus: align is the dictionary headword; compare its inflected or derived forms in context.

1. aufreihen 2. ausrichten 3. fluchtenThe revised budget must align with the council's stated priorities.
4speculationnoun
Study

Field: Grade 7 academic reading and reasoning word

Word study: Suffix focus: -ation commonly forms a noun naming an action, process, or result.

SpekulationThe rumor remains speculation until a reliable witness confirms it.
5varyverb
Study

Field: Grade 7 academic reading and reasoning word

Word study: Base-form focus: vary is the dictionary headword; compare its inflected or derived forms in context.

variierenDaily temperatures vary more in the desert than near the ocean.
6convictionnoun
Study

Field: Grade 7 academic reading and reasoning word

Word study: Suffix focus: -tion commonly forms a noun naming an action, process, or result.

ÜberzeugungHer conviction that every child deserves books inspired the donation drive.
7perplexitynoun
Study

Field: Grade 7 academic reading and reasoning word

Word study: Suffix focus: -ity commonly forms a noun naming a quality, state, or condition.

PerplexitätThe contradictory clues left the investigators in perplexity.
8versatileadjective
Study

Field: Grade 7 academic reading and reasoning word

Word study: Base-form focus: versatile is the dictionary headword; compare its inflected or derived forms in context.

vielseitigA versatile tool can cut wire, tighten screws, and open packages.
9opposeverb
Study

Field: Grade 7 academic reading and reasoning word

Word study: Base-form focus: oppose is the dictionary headword; compare its inflected or derived forms in context.

ablehnenSeveral residents oppose the highway because it would divide the wetland.
10noncommittaladjective
Study

Field: Grade 7 academic reading and reasoning word

Word study: Prefix focus: non- means not or without.

unverbindlichThe director gave a noncommittal reply while the proposal was still under review.
11unabridgedadjective
Study

Field: Grade 7 academic reading and reasoning word

Word study: Base-form focus: unabridged is the dictionary headword; compare its inflected or derived forms in context.

1. ungekürzt 2. vollständigThe library owns an unabridged edition containing every chapter of the novel.
12irrationaladjective
Study

Field: Grade 7 academic reading and reasoning word

Word study: Base-form focus: irrational is the dictionary headword; compare its inflected or derived forms in context.

irrationalIt is irrational to reject the experiment before examining its results.
13gaugeverb
Study

Field: Grade 7 academic reading and reasoning word

Word study: Base-form focus: gauge is the dictionary headword; compare its inflected or derived forms in context.

1. messen 2. genau messen 3. abmessenThe survey helps researchers gauge public support for the park.
14previewnoun
Study

Field: Grade 7 academic reading and reasoning word

Word study: Base-form focus: preview is the dictionary headword; compare its inflected or derived forms in context.

1. Vorschau 2. Voraufführung 3. PreviewThe museum offered a preview of the new exhibit to local teachers.
15statusnoun
Study

Field: Grade 7 academic reading and reasoning word

Word study: Base-form focus: status is the dictionary headword; compare its inflected or derived forms in context.

StatusThe tracking page shows the delivery status of each package.
16prerequisitenoun
Study

Field: Grade 7 academic reading and reasoning word

Word study: Base-form focus: prerequisite is the dictionary headword; compare its inflected or derived forms in context.

TeilnahmevoraussetzungBasic algebra is a prerequisite for the advanced robotics course.
17presumeverb
Study

Field: Grade 7 academic reading and reasoning word

Word study: Base-form focus: presume is the dictionary headword; compare its inflected or derived forms in context.

1. annehmen 2. mutmaßen 3. vermutenWe should not presume that the quietest participant has no ideas.
18preconceivedadjective
Study

Field: Grade 7 academic reading and reasoning word

Word study: Base-form focus: preconceived is the dictionary headword; compare its inflected or derived forms in context.

vorgefasstThe interview challenged her preconceived view of the neighborhood.
19documentationnoun
Study

Field: Grade 7 academic reading and reasoning word

Word study: Suffix focus: -ation commonly forms a noun naming an action, process, or result.

DokumentationThe application requires documentation of the volunteer hours.
20versionnoun
Study

Field: Grade 7 academic reading and reasoning word

Word study: Base-form focus: version is the dictionary headword; compare its inflected or derived forms in context.

1. Version 2. Fassung 3. AusgabeThe director chose a shorter version of the play for the festival.
21academicadjective
Study

Field: Grade 7 academic reading and reasoning word

Word study: Base-form focus: academic is the dictionary headword; compare its inflected or derived forms in context.

akademischThe article uses academic language but explains each specialized term.
22preciseadjective
Study

Field: Grade 7 academic reading and reasoning word

Word study: Base-form focus: precise is the dictionary headword; compare its inflected or derived forms in context.

1. präzise 2. genauA precise description allowed the technician to locate the fault quickly.
23competentadjective
Study

Field: Grade 7 academic reading and reasoning word

Word study: Base-form focus: competent is the dictionary headword; compare its inflected or derived forms in context.

zuständigA competent editor checks facts as well as grammar.
24inquisitiveadjective
Study

Field: Grade 7 academic reading and reasoning word

Word study: Suffix focus: -ive commonly forms an adjective meaning having a quality or tendency.

1. neugierig 2. wissbegierigThe inquisitive visitor examined every label in the science gallery.
25principlenoun
Study

Field: Grade 7 academic reading and reasoning word

Word study: Base-form focus: principle is the dictionary headword; compare its inflected or derived forms in context.

1. Naturgesetz 2. Prinzip 3. GrundsatzFairness is the principle behind giving each speaker equal time.

Previewing the Water Report

Reading practice for pages 1–3. Five relevant words are highlighted.

English reading

Before officials divulge a river report, scientists preview its charts. The figures gauge water quality and specify where pollution increased. A colored symbol shows the status of each testing site, making the findings easier to interpret.

German translation

A reviewed translation is not available for this passage yet.

Reading comprehension

1. What do scientists preview?

They preview the river report's charts.

2. What do the figures gauge?

They gauge water quality.

3. What does each symbol show?

Each symbol shows a testing site's status.

Cloze vocabulary quiz

1. The survey helps researchers ___ public support for the park.

Answer: gauge

2. The directions ___ which measurements belong in the final table.

Answer: specify

3. The museum offered a ___ of the new exhibit to local teachers.

Answer: preview

4. The journalist refused to ___ the confidential source's name.

Answer: divulge

5. The tracking page shows the delivery ___ of each package.

Answer: status

Page 2: words 26–50

Vocabulary page 2
#WordDetailsMeaningSample sentence
26modifyverb
Study

Field: Grade 7 academic reading and reasoning word

Word study: Base-form focus: modify is the dictionary headword; compare its inflected or derived forms in context.

1. ändern 2. abändern 3. modifizierenEngineers will modify the design so the ramp is less steep.
27itemizeverb
Study

Field: Grade 7 academic reading and reasoning word

Word study: Suffix focus: -ize commonly forms a verb meaning to make, become, or apply.

1. aufgliedern 2. auflisten 3. aufschlüsselnThe receipt will itemize every material purchased for the repair.
28compareverb
Study

Field: Grade 7 academic reading and reasoning word

Word study: Base-form focus: compare is the dictionary headword; compare its inflected or derived forms in context.

1. vergleichen 2. komparierenReaders compare the two accounts before deciding where they agree.
29categorizeverb
Study

Field: Grade 7 academic reading and reasoning word

Word study: Suffix focus: -ize commonly forms a verb meaning to make, become, or apply.

kategorisierenResearchers categorize the shells by shape, color, and texture.
30validateverb
Study

Field: Grade 7 academic reading and reasoning word

Word study: Base-form focus: validate is the dictionary headword; compare its inflected or derived forms in context.

validierenA second trial can validate the surprising result.
31differentiateverb
Study

Field: Grade 7 academic reading and reasoning word

Word study: Base-form focus: differentiate is the dictionary headword; compare its inflected or derived forms in context.

1. differenzieren 2. unterscheiden 3. diskriminierenThe key helps students differentiate harmless insects from harmful ones.
32critiqueverb
Study

Field: Grade 7 academic reading and reasoning word

Word study: Base-form focus: critique is the dictionary headword; compare its inflected or derived forms in context.

KritikPartners critique each proposal using the same three criteria.
33outlineverb
Study

Field: Grade 7 academic reading and reasoning word

Word study: Base-form focus: outline is the dictionary headword; compare its inflected or derived forms in context.

1. Entwurf 2. zusammenfassen 3. umreißenBefore drafting, Mina will outline the reasons for protecting the marsh.
34proofreadverb
Study

Field: Grade 7 academic reading and reasoning word

Word study: Base-form focus: proofread is the dictionary headword; compare its inflected or derived forms in context.

Korrektur lesenPlease proofread the report after making the final revisions.
35organizeverb
Study

Field: Grade 7 academic reading and reasoning word

Word study: Suffix focus: -ize commonly forms a verb meaning to make, become, or apply.

organisierenColor-coded folders organize the records by month.
36prioritizeverb
Study

Field: Grade 7 academic reading and reasoning word

Word study: Suffix focus: -ize commonly forms a verb meaning to make, become, or apply.

1. priorisieren 2. den Vorrang geben 3. vorrangig behandelnEmergency crews prioritize people who need immediate medical help.
37monitorverb
Study

Field: Grade 7 academic reading and reasoning word

Word study: Base-form focus: monitor is the dictionary headword; compare its inflected or derived forms in context.

1. überwachen 2. abhören 3. überprüfenSensors monitor the bridge for unusual movement.
38integrateverb
Study

Field: Grade 7 academic reading and reasoning word

Word study: Base-form focus: integrate is the dictionary headword; compare its inflected or derived forms in context.

integrierenThe presentation will integrate maps, quotations, and survey data.
39transferverb
Study

Field: Grade 7 academic reading and reasoning word

Word study: Base-form focus: transfer is the dictionary headword; compare its inflected or derived forms in context.

übertragenThe cable can transfer the photographs to a computer.
40defineverb
Study

Field: Grade 7 academic reading and reasoning word

Word study: Base-form focus: define is the dictionary headword; compare its inflected or derived forms in context.

definierenThe opening paragraph should define the problem before proposing a solution.
41describeverb
Study

Field: Grade 7 academic reading and reasoning word

Word study: Base-form focus: describe is the dictionary headword; compare its inflected or derived forms in context.

beschreibenThe witness could describe the missing bicycle in detail.
42respondverb
Study

Field: Grade 7 academic reading and reasoning word

Word study: Base-form focus: respond is the dictionary headword; compare its inflected or derived forms in context.

antwortenThe essay must respond directly to the prompt's central question.
43participateverb
Study

Field: Grade 7 academic reading and reasoning word

Word study: Base-form focus: participate is the dictionary headword; compare its inflected or derived forms in context.

1. teilnehmen (an) 2. sich beteiligen 3. beteiligenEvery student may participate in the discussion by speaking or writing.
44facilitateverb
Study

Field: Grade 7 academic reading and reasoning word

Word study: Base-form focus: facilitate is the dictionary headword; compare its inflected or derived forms in context.

1. erleichtern 2. fördernClear labels facilitate the safe use of laboratory equipment.
45persuadeverb
Study

Field: Grade 7 academic reading and reasoning word

Word study: Base-form focus: persuade is the dictionary headword; compare its inflected or derived forms in context.

1. überreden 2. bestechen 3. dazu bringenStrong evidence may persuade the board to restore the bus route.
46recommendverb
Study

Field: Grade 7 academic reading and reasoning word

Word study: Base-form focus: recommend is the dictionary headword; compare its inflected or derived forms in context.

empfehlenThe committee will recommend the safest location for the crossing.
47proposeverb
Study

Field: Grade 7 academic reading and reasoning word

Word study: Base-form focus: propose is the dictionary headword; compare its inflected or derived forms in context.

vorschlagenThe students propose turning the vacant lot into a community garden.
48inquireverb
Study

Field: Grade 7 academic reading and reasoning word

Word study: Base-form focus: inquire is the dictionary headword; compare its inflected or derived forms in context.

1. sich erkundigen 2. nachfragen 3. inquirierenVisitors can inquire about accessible tours at the front desk.
49consultverb
Study

Field: Grade 7 academic reading and reasoning word

Word study: Base-form focus: consult is the dictionary headword; compare its inflected or derived forms in context.

1. um Rat fragen 2. um Rat nachsuchen 3. zu Rate ziehenThe builders consult an engineer before altering the support beam.
50resolveverb
Study

Field: Grade 7 academic reading and reasoning word

Word study: Base-form focus: resolve is the dictionary headword; compare its inflected or derived forms in context.

1. lösen 2. auflösenA neutral mediator helped the neighbors resolve the boundary dispute.

Page 2 vocabulary review

Review five selected words from page 2.

Cloze vocabulary quiz

1. The presentation will ___ maps, quotations, and survey data.

Answer: integrate

2. Engineers will ___ the design so the ramp is less steep.

Answer: modify

3. The cable can ___ the photographs to a computer.

Answer: transfer

4. The receipt will ___ every material purchased for the repair.

Answer: itemize

5. The opening paragraph should ___ the problem before proposing a solution.

Answer: define

Page 3: words 51–75

Vocabulary page 3
#WordDetailsMeaningSample sentence
51refineverb
Study

Field: Grade 7 academic reading and reasoning word

Word study: Base-form focus: refine is the dictionary headword; compare its inflected or derived forms in context.

verfeinernRepeated testing will refine the team’s model.
52transformverb
Study

Field: Grade 7 academic reading and reasoning word

Word study: Base-form focus: transform is the dictionary headword; compare its inflected or derived forms in context.

1. verwandeln 2. transformierenNew lighting can transform the unused warehouse into a theater.
53contractverb
Study

Field: Grade 7 academic reading and reasoning word

Word study: Base-form focus: contract is the dictionary headword; compare its inflected or derived forms in context.

1. abschließen 2. einen Vertrag abschließen 3. einen Vertrag schließenMetal may contract when its temperature drops.
54distributeverb
Study

Field: Grade 7 academic reading and reasoning word

Word study: Base-form focus: distribute is the dictionary headword; compare its inflected or derived forms in context.

1. aufteilen 2. verteilenVolunteers distribute clean water after the storm.
55separateverb
Study

Field: Grade 7 academic reading and reasoning word

Word study: Base-form focus: separate is the dictionary headword; compare its inflected or derived forms in context.

1. sich trennen 2. auseinanderfallenA mesh screen can separate large stones from fine soil.
56generateverb
Study

Field: Grade 7 academic reading and reasoning word

Word study: Base-form focus: generate is the dictionary headword; compare its inflected or derived forms in context.

1. generieren 2. erzeugenThe rooftop panels generate electricity on sunny days.
57reinforceverb
Study

Field: Grade 7 academic reading and reasoning word

Word study: Base-form focus: reinforce is the dictionary headword; compare its inflected or derived forms in context.

1. verstärken 2. aussteifen 3. versteifenSteel beams reinforce the old building during earthquakes.
58highlightverb
Study

Field: Grade 7 academic reading and reasoning word

Word study: Base-form focus: highlight is the dictionary headword; compare its inflected or derived forms in context.

1. hervorheben 2. beleuchtenThe conclusion should highlight the strongest evidence.
59perceiveverb
Study

Field: Grade 7 academic reading and reasoning word

Word study: Base-form focus: perceive is the dictionary headword; compare its inflected or derived forms in context.

wahrnehmenBats perceive their surroundings through reflected sound.
60applyverb
Study

Field: Grade 7 academic reading and reasoning word

Word study: Base-form focus: apply is the dictionary headword; compare its inflected or derived forms in context.

1. anwenden 2. verwenden 3. benutzenStudents apply the formula to a new set of measurements.
61rehearseverb
Study

Field: Grade 7 academic reading and reasoning word

Word study: Base-form focus: rehearse is the dictionary headword; compare its inflected or derived forms in context.

1. üben 2. probenThe actors rehearse the final scene until every movement is clear.
62memorizeverb
Study

Field: Grade 7 academic reading and reasoning word

Word study: Suffix focus: -ize commonly forms a verb meaning to make, become, or apply.

1. sich einprägen 2. auswendig lernen 3. memorierenInstead of trying to memorize every line, understand the argument's structure.
63reviewverb
Study

Field: Grade 7 academic reading and reasoning word

Word study: Base-form focus: review is the dictionary headword; compare its inflected or derived forms in context.

1. Bestandsliste 2. Inventarliste 3. durchgehenNiko will review his notes before writing the summary.
64credibilitynoun
Study

Field: Grade 7 academic reading and reasoning word

Word study: Suffix focus: -ibility forms a noun for the capacity to have a quality or perform an action.

GlaubwürdigkeitCitations and transparent methods increase a report's credibility.
65counterclaimnoun
Study

Field: Grade 7 academic reading and reasoning word

Word study: Prefix focus: counter- means against, opposing, or responding to.

WiderklageThe essay answers the counterclaim with evidence from two studies.
66reasoningnoun
Study

Field: Grade 7 academic reading and reasoning word

Word study: Base-form focus: reasoning is the dictionary headword; compare its inflected or derived forms in context.

ArgumentationThe answer is correct, but its reasoning needs clearer steps.
67inferencenoun
Study

Field: Grade 7 academic reading and reasoning word

Word study: Suffix focus: -ence commonly forms a noun naming an action, quality, or state.

1. Schlussfolgerung 2. Inferenz 3. FolgerungThe muddy footprints support the inference that someone entered from outside.
68analysisnoun
Study

Field: Grade 7 academic reading and reasoning word

Word study: Base-form focus: analysis is the dictionary headword; compare its inflected or derived forms in context.

AnalyseHer analysis explains how the poem's repeated image develops its theme.
69quotationnoun
Study

Field: Grade 7 academic reading and reasoning word

Word study: Suffix focus: -ation commonly forms a noun naming an action, process, or result.

1. Angebot 2. PreisangebotThe quotation supports the paragraph because it states the witness's observation.
70citationnoun
Study

Field: Grade 7 academic reading and reasoning word

Word study: Suffix focus: -tion commonly forms a noun naming an action, process, or result.

1. Begründung 2. ehrenvolle ErwähnungEach borrowed statistic needs a citation.
71glossarynoun
Study

Field: Grade 7 academic reading and reasoning word

Word study: Base-form focus: glossary is the dictionary headword; compare its inflected or derived forms in context.

GlossarThe glossary defines unfamiliar words used in the ecology chapter.
72appendixnoun
Study

Field: Grade 7 academic reading and reasoning word

Word study: Base-form focus: appendix is the dictionary headword; compare its inflected or derived forms in context.

1. Anhang 2. Beiheft 3. AppendixThe report's appendix contains the complete survey questions.
73bibliographynoun
Study

Field: Grade 7 academic reading and reasoning word

Word study: Root and suffix focus: -graphy relates to writing, recording, or describing.

1. Bibliographie 2. BibliografieThe bibliography identifies every book, interview, and website in the project.
74propagandanoun
Study

Field: Grade 7 academic reading and reasoning word

Word study: Base-form focus: propaganda is the dictionary headword; compare its inflected or derived forms in context.

PropagandaThe poster used propaganda to portray every critic as an enemy.
75disinformationnoun
Study

Field: Grade 7 academic reading and reasoning word

Word study: Suffix focus: -ation commonly forms a noun naming an action, process, or result.

DesinformationOfficials corrected the disinformation with verified public records.

Page 3 vocabulary review

Review five selected words from page 3.

Cloze vocabulary quiz

1. Repeated testing will ___ the team’s model.

Answer: refine

2. Citations and transparent methods increase a report's ___.

Answer: credibility

3. New lighting can ___ the unused warehouse into a theater.

Answer: transform

4. The essay answers the ___ with evidence from two studies.

Answer: counterclaim

5. Metal may ___ when its temperature drops.

Answer: contract

Page 4: words 76–100

Vocabulary page 4
#WordDetailsMeaningSample sentence
76stereotypenoun
Study

Field: Grade 7 academic reading and reasoning word

Word study: Base-form focus: stereotype is the dictionary headword; compare its inflected or derived forms in context.

1. Stereotyp 2. Klischee 3. RollenklischeeThe documentary challenges the stereotype with varied personal accounts.
77interpretationnoun
Study

Field: Grade 7 academic reading and reasoning word

Word study: Suffix focus: -ation commonly forms a noun naming an action, process, or result.

1. Interpretation 2. AuslegungHer interpretation of the ending depends on the final image of the open gate.
78continuitynoun
Study

Field: Grade 7 academic reading and reasoning word

Word study: Suffix focus: -ity commonly forms a noun naming a quality, state, or condition.

KontinuitätShared symbols create continuity between the novel's three sections.
79nonfictionnoun
Study

Field: Grade 7 academic reading and reasoning word

Word study: Suffix focus: -tion commonly forms a noun naming an action, process, or result.

SachliteraturThe nonfiction book explains the expedition using maps and journal entries.
80narrativenoun
Study

Field: Grade 7 academic reading and reasoning word

Word study: Base-form focus: narrative is the dictionary headword; compare its inflected or derived forms in context.

1. Narrativ 2. einseitige Darstellung der Ereignisse 3. unausgewogene DarstellungsweiseThe oral history presents a personal narrative of migration.
81fictionnoun
Study

Field: Grade 7 literature and composition word

Word study: Base-form focus: fiction is the dictionary headword; compare its inflected or derived forms in context.

1. Fiktion 2. BelletristikThe fiction blends an invented family with an accurately researched setting.
82legendnoun
Study

Field: Grade 7 literature and composition word

Word study: Base-form focus: legend is the dictionary headword; compare its inflected or derived forms in context.

LegendeAccording to the local legend, a hidden bell rings before a storm.
83mythologynoun
Study

Field: Grade 7 literature and composition word

Word study: Root and suffix focus: -logy means the study of a subject.

1. Mythologie 2. Sagenwelt 3. GötterlehreThe course compares sea deities in Greek and Polynesian mythology.
84fablenoun
Study

Field: Grade 7 literature and composition word

Word study: Base-form focus: fable is the dictionary headword; compare its inflected or derived forms in context.

FabelThe fable uses a proud crow to warn against empty flattery.
85memoirnoun
Study

Field: Grade 7 literature and composition word

Word study: Base-form focus: memoir is the dictionary headword; compare its inflected or derived forms in context.

1. Memoiren 2. LebenserinnerungenIn her memoir, the pilot recalls learning to navigate by the stars.
86biographynoun
Study

Field: Grade 7 literature and composition word

Word study: Base-form focus: biography is the dictionary headword; compare its inflected or derived forms in context.

1. Biografie 2. BiographieThe biography traces the scientist's work from childhood experiments to major discoveries.
87autobiographynoun
Study

Field: Grade 7 literature and composition word

Word study: Root and suffix focus: -graphy relates to writing, recording, or describing.

1. Autobiografie 2. Selbstbiographie 3. LebenserinnerungenThe musician's autobiography describes both failures and successes.
88dramanoun
Study

Field: Grade 7 literature and composition word

Word study: Base-form focus: drama is the dictionary headword; compare its inflected or derived forms in context.

DramaThe drama reveals its conflict through dialogue and stage directions.
89comedynoun
Study

Field: Grade 7 literature and composition word

Word study: Base-form focus: comedy is the dictionary headword; compare its inflected or derived forms in context.

KomödieThe comedy turns a series of mistaken identities into a joyful reunion.
90tragedynoun
Study

Field: Grade 7 literature and composition word

Word study: Base-form focus: tragedy is the dictionary headword; compare its inflected or derived forms in context.

1. Tragödie 2. TrauerspielThe tragedy shows how the ruler's pride harms the entire city.
91fantasynoun
Study

Field: Grade 7 literature and composition word

Word study: Base-form focus: fantasy is the dictionary headword; compare its inflected or derived forms in context.

1. Fantasie 2. PhantasieThe fantasy imagines a library whose books can speak.
92mysterynoun
Study

Field: Grade 7 literature and composition word

Word study: Base-form focus: mystery is the dictionary headword; compare its inflected or derived forms in context.

GeheimnisThe mystery provides enough clues for careful readers to identify the thief.
93adventurenoun
Study

Field: Grade 7 literature and composition word

Word study: Base-form focus: adventure is the dictionary headword; compare its inflected or derived forms in context.

1. Abenteuer 2. WagnisThe adventure follows two friends across an unmapped island.
94romancenoun
Study

Field: Grade 7 literature and composition word

Word study: Base-form focus: romance is the dictionary headword; compare its inflected or derived forms in context.

1. Liebesgeschichte 2. RomanzeThe historical romance develops alongside the struggle to save the family farm.
95realismnoun
Study

Field: Grade 7 literature and composition word

Word study: Suffix focus: -ism often names a belief, system, movement, or practice.

RealismusThe novel's realism appears in its detailed portrayal of factory work.
96dystopianoun
Study

Field: Grade 7 literature and composition word

Word study: Base-form focus: dystopia is the dictionary headword; compare its inflected or derived forms in context.

1. Dystopie 2. Mätopie 3. Anti-UtopieThe dystopia warns readers about a government that erases personal memories.
97allegorynoun
Study

Field: Grade 7 literature and composition word

Word study: Base-form focus: allegory is the dictionary headword; compare its inflected or derived forms in context.

1. Allegorie 2. SinnbildThe journey is an allegory about the search for knowledge.
98narrationnoun
Study

Field: Grade 7 literature and composition word

Word study: Suffix focus: -ation commonly forms a noun naming an action, process, or result.

ErzählungFirst-person narration limits the reader to one character's knowledge.
99settingnoun
Study

Field: Grade 7 literature and composition word

Word study: Base-form focus: setting is the dictionary headword; compare its inflected or derived forms in context.

1. Kontext 2. Einstellung 3. RichtungThe isolated lighthouse provides a tense setting for the mystery.
100plotnoun
Study

Field: Grade 7 literature and composition word

Word study: Base-form focus: plot is the dictionary headword; compare its inflected or derived forms in context.

1. Handlung 2. PlotThe plot changes direction when the missing map is discovered.

Comedy and Stereotype

Reading practice for pages 4–6. Five relevant words are highlighted.

English reading

A theater group compares comedy with tragedy. Their interpretation avoids using a harmful stereotype merely for laughter. To preserve continuity, the same actor carries one character’s choices from the first scene to the last.

German translation

A reviewed translation is not available for this passage yet.

Reading comprehension

1. What two forms does the group compare?

The group compares comedy and tragedy.

2. What does their interpretation avoid?

It avoids a harmful stereotype.

3. How do they preserve continuity?

One actor maintains the character's choices throughout.

Cloze vocabulary quiz

1. The documentary challenges the ___ with varied personal accounts.

Answer: stereotype

2. The ___ turns a series of mistaken identities into a joyful reunion.

Answer: comedy

3. Her ___ of the ending depends on the final image of the open gate.

Answer: interpretation

4. The ___ shows how the ruler's pride harms the entire city.

Answer: tragedy

5. Shared symbols create ___ between the novel's three sections.

Answer: continuity

Page 5: words 101–125

Vocabulary page 5
#WordDetailsMeaningSample sentence
101complicationnoun
Study

Field: Grade 7 literature and composition word

Word study: Suffix focus: -ation commonly forms a noun naming an action, process, or result.

KomplikationA sudden flood creates a complication in the travelers' plan.
102tensionnoun
Study

Field: Grade 7 literature and composition word

Word study: Base-form focus: tension is the dictionary headword; compare its inflected or derived forms in context.

SpannungThe locked door increases the tension as footsteps approach.
103themenoun
Study

Field: Grade 7 literature and composition word

Word study: Base-form focus: theme is the dictionary headword; compare its inflected or derived forms in context.

MotivThe theme of responsibility develops through each character's choices.
104characternoun
Study

Field: Grade 7 literature and composition word

Word study: Base-form focus: character is the dictionary headword; compare its inflected or derived forms in context.

1. Figur 2. Person 3. CharakterThe youngest character notices the clue that every adult missed.
105characterizationnoun
Study

Field: Grade 7 literature and composition word

Word study: Suffix focus: -ization forms a noun for a process of making or becoming.

CharakterisierungThe author uses dialogue and actions for indirect characterization.
106dialoguenoun
Study

Field: Grade 7 literature and composition word

Word study: Base-form focus: dialogue is the dictionary headword; compare its inflected or derived forms in context.

1. Dialog 2. GesprächThe dialogue reveals that the sisters remember the event differently.
107monologuenoun
Study

Field: Grade 7 literature and composition word

Word study: Prefix focus: mono- means one or single.

1. Monolog 2. SelbstgesprächIn the monologue, the captain explains why she abandoned the voyage.
108soliloquynoun
Study

Field: Grade 7 literature and composition word

Word study: Base-form focus: soliloquy is the dictionary headword; compare its inflected or derived forms in context.

SelbstgesprächThe prince's soliloquy exposes his fear of making the wrong decision.
109stagecraftnoun
Study

Field: Grade 7 literature and composition word

Word study: Base-form focus: stagecraft is the dictionary headword; compare its inflected or derived forms in context.

1. Bühnenkunst 2. schauspielerisches Handwerk 3. schauspielerisches KönnenEffective stagecraft turns simple fabric and light into an ocean storm.
110scenenoun
Study

Field: Grade 7 literature and composition word

Word study: Base-form focus: scene is the dictionary headword; compare its inflected or derived forms in context.

SzeneThe courtroom scene brings the two opposing witnesses together.
111actnoun
Study

Field: Grade 7 literature and composition word

Word study: Base-form focus: act is the dictionary headword; compare its inflected or derived forms in context.

1. Akt 2. HandlungThe conflict becomes unavoidable at the end of the second act.
112stanzanoun
Study

Field: Grade 7 literature and composition word

Word study: Base-form focus: stanza is the dictionary headword; compare its inflected or derived forms in context.

StropheEach stanza describes the river during a different season.
113versenoun
Study

Field: Grade 7 literature and composition word

Word study: Base-form focus: verse is the dictionary headword; compare its inflected or derived forms in context.

1. Strophe 2. VersThe ballad tells the sailor's story in verse.
114prosenoun
Study

Field: Grade 7 literature and composition word

Word study: Base-form focus: prose is the dictionary headword; compare its inflected or derived forms in context.

ProsaThe author shifts from verse to prose when the formal ceremony ends.
115coupletnoun
Study

Field: Grade 7 literature and composition word

Word study: Base-form focus: couplet is the dictionary headword; compare its inflected or derived forms in context.

CoupletThe poem closes with a rhyming couplet.
116quatrainnoun
Study

Field: Grade 7 literature and composition word

Word study: Base-form focus: quatrain is the dictionary headword; compare its inflected or derived forms in context.

QuartettThe first quatrain introduces the image of an empty road.
117meternoun
Study

Field: Grade 7 literature and composition word

Word study: Base-form focus: meter is the dictionary headword; compare its inflected or derived forms in context.

1. Versmaß 2. Metrum 3. SilbenmaßThe steady meter resembles the beat of marching feet.
118rhythmnoun
Study

Field: Grade 7 literature and composition word

Word study: Base-form focus: rhythm is the dictionary headword; compare its inflected or derived forms in context.

RhythmusShort repeated phrases give the speech a memorable rhythm.
119rhymenoun
Study

Field: Grade 7 literature and composition word

Word study: Base-form focus: rhyme is the dictionary headword; compare its inflected or derived forms in context.

ReimThe poet avoids perfect rhyme to create an uneasy effect.
120cadencenoun
Study

Field: Grade 7 literature and composition word

Word study: Base-form focus: cadence is the dictionary headword; compare its inflected or derived forms in context.

TonfallThe sentence's slow cadence matches the character's exhaustion.
121chorusnoun
Study

Field: Grade 7 literature and composition word

Word study: Base-form focus: chorus is the dictionary headword; compare its inflected or derived forms in context.

ChorThe chorus comments on events that the main characters cannot see.
122assonancenoun
Study

Field: Grade 7 literature and composition word

Word study: Suffix focus: -ance commonly forms a noun naming an action, quality, or state.

AssonanzThe phrase “low road home” uses assonance to slow the line.
123consonancenoun
Study

Field: Grade 7 literature and composition word

Word study: Suffix focus: -ance commonly forms a noun naming an action, quality, or state.

EinklangThe repeated final t sound creates consonance in the short verse.
124moodnoun
Study

Field: Grade 7 literature and composition word

Word study: Base-form focus: mood is the dictionary headword; compare its inflected or derived forms in context.

1. Laune 2. Stimmung 3. GemütRain and empty streets establish a lonely mood.
125first-personadjective
Study

Field: Grade 7 literature and composition word

Word study: Term structure: first + person. Study the complete expression as one field-specific unit.

Ich-PerspektiveThe first-person account reveals the explorer's doubts directly.

Page 5 vocabulary review

Review five selected words from page 5.

Cloze vocabulary quiz

1. The author shifts from verse to ___ when the formal ceremony ends.

Answer: prose

2. The locked door increases the ___ as footsteps approach.

Answer: tension

3. The poem closes with a rhyming ___.

Answer: couplet

4. The ___ of responsibility develops through each character's choices.

Answer: theme

5. The first ___ introduces the image of an empty road.

Answer: quatrain

Page 6: words 126–150

Vocabulary page 6
#WordDetailsMeaningSample sentence
126third-personadjective
Study

Field: Grade 7 literature and composition word

Word study: Term structure: third + person. Study the complete expression as one field-specific unit.

Dritte PersonThe third-person narrator follows several members of the family.
127episodicadjective
Study

Field: Grade 7 literature and composition word

Word study: Base-form focus: episodic is the dictionary headword; compare its inflected or derived forms in context.

episodischThe episodic novel visits a different town in each chapter.
128genrenoun
Study

Field: Grade 7 literature and composition word

Word study: Base-form focus: genre is the dictionary headword; compare its inflected or derived forms in context.

1. Genre 2. GattungReaders recognize the detective genre by its clues and investigation.
129conventionnoun
Study

Field: Grade 7 literature and composition word

Word study: Suffix focus: -tion commonly forms a noun naming an action, process, or result.

1. Brauch 2. Konvention 3. SitteA hidden clue is a common convention of mystery stories.
130tropenoun
Study

Field: Grade 7 literature and composition word

Word study: Base-form focus: trope is the dictionary headword; compare its inflected or derived forms in context.

PrototypThe reluctant hero is a trope that writers can use or challenge.
131inscriptionnoun
Study

Field: Grade 7 literature and composition word

Word study: Suffix focus: -tion commonly forms a noun naming an action, process, or result.

1. Inschrift 2. AnmeldungThe weathered inscription names the bridge's original builder.
132premonitionnoun
Study

Field: Grade 7 literature and composition word

Word study: Suffix focus: -ition commonly forms a noun naming an action, process, or result.

VorahnungHer uneasy premonition foreshadows the storm.
133posteritynoun
Study

Field: Grade 7 literature and composition word

Word study: Suffix focus: -ity commonly forms a noun naming a quality, state, or condition.

1. Nachwelt 2. NachkommenThe archivist preserved the letters for posterity.
134postscriptnoun
Study

Field: Grade 7 literature and composition word

Word study: Base-form focus: postscript is the dictionary headword; compare its inflected or derived forms in context.

PostskriptumThe postscript adds one final clue about the missing key.
135sentimentaladjective
Study

Field: Grade 7 literature and composition word

Word study: Base-form focus: sentimental is the dictionary headword; compare its inflected or derived forms in context.

1. sentimental 2. rührseligThe worn toy has sentimental value because it belonged to her grandmother.
136somberlyadverb
Study

Field: Grade 7 literature and composition word

Word study: Suffix focus: -ly commonly forms an adverb describing how an action occurs.

düsterThe narrator speaks somberly after describing the village's destruction.
137mockverb
Study

Field: Grade 7 literature and composition word

Word study: Base-form focus: mock is the dictionary headword; compare its inflected or derived forms in context.

1. aufziehen 2. hochnehmen 3. veralbernThe bullies mock the new student's accent until a friend intervenes.
138jestnoun
Study

Field: Grade 7 literature and composition word

Word study: Base-form focus: jest is the dictionary headword; compare its inflected or derived forms in context.

1. Witz 2. ScherzHis jest eased the tension without insulting anyone.
139regaladjective
Study

Field: Grade 7 literature and composition word

Word study: Base-form focus: regal is the dictionary headword; compare its inflected or derived forms in context.

1. königlich 2. majestätischThe actor's regal posture makes the queen immediately recognizable.
140gleenoun
Study

Field: Grade 7 literature and composition word

Word study: Base-form focus: glee is the dictionary headword; compare its inflected or derived forms in context.

1. Freude 2. Fröhlichkeit 3. AusgelassenheitThe children shouted with glee when the curtain rose.
141camouflagenoun
Study

Field: Grade 7 literature and composition word

Word study: Base-form focus: camouflage is the dictionary headword; compare its inflected or derived forms in context.

1. Tarnung 2. Camouflage 3. TarnenThe costume designer used leaf-patterned camouflage for the forest spirits.
142alterverb
Study

Field: Grade 7 literature and composition word

Word study: Base-form focus: alter is the dictionary headword; compare its inflected or derived forms in context.

1. abändern 2. ändernThe director will alter the ending to fit the shorter performance.
143idolnoun
Study

Field: Grade 7 literature and composition word

Word study: Base-form focus: idol is the dictionary headword; compare its inflected or derived forms in context.

1. Idol 2. Götze 3. AbgottThe novel questions whether a famous athlete should become an unquestioned idol.
144heirnoun
Study

Field: Grade 7 literature and composition word

Word study: Base-form focus: heir is the dictionary headword; compare its inflected or derived forms in context.

1. Erbe 2. ErbinThe missing heir returns just before the estate is sold.
145principalnoun
Study

Field: Grade 7 literature and composition word

Word study: Base-form focus: principal is the dictionary headword; compare its inflected or derived forms in context.

1. Rektor 2. Rektorin 3. SchulvorsteherThe principal character must decide whether to reveal the secret.
146biomenoun
Study

Field: Grade 7 science and engineering word

Word study: Base-form focus: biome is the dictionary headword; compare its inflected or derived forms in context.

BiomThe tundra biome supports mosses, lichens, and cold-adapted animals.
147variationnoun
Study

Field: Grade 7 science and engineering word

Word study: Suffix focus: -ation commonly forms a noun naming an action, process, or result.

1. Variation 2. Veränderung 3. UmbildungColor variation helps some beetles blend into different backgrounds.
148geneticsnoun
Study

Field: Grade 7 science and engineering word

Word study: Base-form focus: genetics is the dictionary headword; compare its inflected or derived forms in context.

1. Genetik 2. VererbungslehreGenetics can help explain why related plants share certain features.
149genenoun
Study

Field: Grade 7 science and engineering word

Word study: Base-form focus: gene is the dictionary headword; compare its inflected or derived forms in context.

GenA gene may influence the color of a flower.
150allelenoun
Study

Field: Grade 7 science and engineering word

Word study: Base-form focus: allele is the dictionary headword; compare its inflected or derived forms in context.

AllelAn offspring receives one allele for the trait from each parent.

Page 6 vocabulary review

Review five selected words from page 6.

Cloze vocabulary quiz

1. The actor's ___ posture makes the queen immediately recognizable.

Answer: regal

2. The ___ novel visits a different town in each chapter.

Answer: episodic

3. The children shouted with ___ when the curtain rose.

Answer: glee

4. Readers recognize the detective ___ by its clues and investigation.

Answer: genre

5. The costume designer used leaf-patterned ___ for the forest spirits.

Answer: camouflage

Page 7: words 151–175

Vocabulary page 7
#WordDetailsMeaningSample sentence
151mutationnoun
Study

Field: Grade 7 science and engineering word

Word study: Suffix focus: -tion commonly forms a noun naming an action, process, or result.

MutationA mutation may be harmful, helpful, or have no visible effect.
152selectionnoun
Study

Field: Grade 7 science and engineering word

Word study: Suffix focus: -tion commonly forms a noun naming an action, process, or result.

1. Anwahl 2. Auswahl 3. WahlNatural selection favors traits that improve survival and reproduction.
153evolutionnoun
Study

Field: Grade 7 science and engineering word

Word study: Suffix focus: -tion commonly forms a noun naming an action, process, or result.

EvolutionFossils provide evidence of evolution over long periods.
154parasitismnoun
Study

Field: Grade 7 science and engineering word

Word study: Suffix focus: -ism often names a belief, system, movement, or practice.

1. Parasitismus 2. Schmarotzertum 3. ParasitentumA tick feeding on a deer is an example of parasitism.
155mutualismnoun
Study

Field: Grade 7 science and engineering word

Word study: Suffix focus: -ism often names a belief, system, movement, or practice.

MutualismusBees and flowering plants often participate in mutualism.
156commensalismnoun
Study

Field: Grade 7 science and engineering word

Word study: Suffix focus: -ism often names a belief, system, movement, or practice.

KommensalismusA bird nesting in a tree may illustrate commensalism.
157nucleusnoun
Study

Field: Grade 7 science and engineering word

Word study: Base-form focus: nucleus is the dictionary headword; compare its inflected or derived forms in context.

1. Zellkern 2. NukleusThe nucleus directs many activities of a eukaryotic cell.
158cytoplasmnoun
Study

Field: Grade 7 science and engineering word

Word study: Base-form focus: cytoplasm is the dictionary headword; compare its inflected or derived forms in context.

1. Zytoplasma 2. CytoplasmaChemical reactions occur throughout the cytoplasm.
159skeletaladjective
Study

Field: Grade 7 science and engineering word

Word study: Base-form focus: skeletal is the dictionary headword; compare its inflected or derived forms in context.

1. skelettal 2. Skelett- 3. Knochen-The skeletal system protects organs and provides support.
160muscularadjective
Study

Field: Grade 7 science and engineering word

Word study: Base-form focus: muscular is the dictionary headword; compare its inflected or derived forms in context.

1. muskulär 2. Muskel- 3. MuskelThe muscular system pulls on bones to create movement.
161digestiveadjective
Study

Field: Grade 7 science and engineering word

Word study: Suffix focus: -ive commonly forms an adjective meaning having a quality or tendency.

1. digestiv 2. verdauungsförderndThe digestive system begins processing food in the mouth.
162endocrineadjective
Study

Field: Grade 7 science and engineering word

Word study: Base-form focus: endocrine is the dictionary headword; compare its inflected or derived forms in context.

endokrinThe endocrine system helps regulate growth and metabolism.
163immuneadjective
Study

Field: Grade 7 science and engineering word

Word study: Base-form focus: immune is the dictionary headword; compare its inflected or derived forms in context.

immunAn immune response targets a harmful pathogen.
164bacteriumnoun
Study

Field: Grade 7 science and engineering word

Word study: Base-form focus: bacterium is the dictionary headword; compare its inflected or derived forms in context.

1. Bakterium 2. BakterieOne bacterium can reproduce quickly under favorable conditions.
165nutritionnoun
Study

Field: Grade 7 science and engineering word

Word study: Suffix focus: -ition commonly forms a noun naming an action, process, or result.

1. Ernährung 2. Nahrung 3. NutritionBalanced nutrition supplies energy and essential nutrients.
166pubertynoun
Study

Field: Grade 7 science and engineering word

Word study: Base-form focus: puberty is the dictionary headword; compare its inflected or derived forms in context.

1. Geschlechtsreife 2. geschlechtsreifes Alter 3. PubertätHormones cause many physical changes during puberty.
167embryonoun
Study

Field: Grade 7 science and engineering word

Word study: Base-form focus: embryo is the dictionary headword; compare its inflected or derived forms in context.

EmbryoThe plant embryo is protected inside the seed.
168ecologynoun
Study

Field: Grade 7 science and engineering word

Word study: Base-form focus: ecology is the dictionary headword; compare its inflected or derived forms in context.

1. Ökologie 2. UmweltforschungEcology examines how water quality affects an entire food web.
169contaminationnoun
Study

Field: Grade 7 science and engineering word

Word study: Suffix focus: -ation commonly forms a noun naming an action, process, or result.

1. Kontamination 2. Verseuchung 3. VerunreinigungTesting revealed bacterial contamination in the well.
170crystalnoun
Study

Field: Grade 7 science and engineering word

Word study: Base-form focus: crystal is the dictionary headword; compare its inflected or derived forms in context.

KristallEach salt crystal has a regular cubic shape.
171epicenternoun
Study

Field: Grade 7 science and engineering word

Word study: Base-form focus: epicenter is the dictionary headword; compare its inflected or derived forms in context.

EpizentrumShaking was strongest near the earthquake's epicenter.
172seismicadjective
Study

Field: Grade 7 science and engineering word

Word study: Base-form focus: seismic is the dictionary headword; compare its inflected or derived forms in context.

seismischSeismic waves allow scientists to study Earth's interior.
173tsunaminoun
Study

Field: Grade 7 science and engineering word

Word study: Base-form focus: tsunami is the dictionary headword; compare its inflected or derived forms in context.

TsunamiThe offshore earthquake triggered a tsunami warning.
174tropospherenoun
Study

Field: Grade 7 science and engineering word

Word study: Base-form focus: troposphere is the dictionary headword; compare its inflected or derived forms in context.

TroposphäreClouds and storms form mainly in the troposphere.
175stratospherenoun
Study

Field: Grade 7 science and engineering word

Word study: Base-form focus: stratosphere is the dictionary headword; compare its inflected or derived forms in context.

StratosphäreWeather balloons can rise into the stratosphere.

Changes in a Pond

Reading practice for pages 7–9. Five relevant words are highlighted.

English reading

A pond study follows frogs from tadpoles through puberty. Good nutrition supports their growth, while parasitism can weaken them. Across many generations, natural selection influences evolution by favoring traits that help frogs survive local conditions.

German translation

A reviewed translation is not available for this passage yet.

Reading comprehension

1. What supports frog growth?

Good nutrition supports frog growth.

2. What can weaken frogs?

Parasitism can weaken frogs.

3. How does selection influence evolution?

It favors traits that help organisms survive.

Cloze vocabulary quiz

1. Natural ___ favors traits that improve survival and reproduction.

Answer: selection

2. Balanced ___ supplies energy and essential nutrients.

Answer: nutrition

3. Fossils provide evidence of ___ over long periods.

Answer: evolution

4. Hormones cause many physical changes during ___.

Answer: puberty

5. A tick feeding on a deer is an example of ___.

Answer: parasitism

Page 8: words 176–200

Vocabulary page 8
#WordDetailsMeaningSample sentence
176weathernoun
Study

Field: Grade 7 science and engineering word

Word study: Base-form focus: weather is the dictionary headword; compare its inflected or derived forms in context.

1. Wetter 2. Wind und WetterToday's weather includes strong wind and scattered rain.
177droughtnoun
Study

Field: Grade 7 science and engineering word

Word study: Base-form focus: drought is the dictionary headword; compare its inflected or derived forms in context.

1. Dürre 2. Trockenzeit 3. TrockenheitThe drought lowered reservoirs and damaged crops.
178cyclonenoun
Study

Field: Grade 7 science and engineering word

Word study: Base-form focus: cyclone is the dictionary headword; compare its inflected or derived forms in context.

1. Zyklon 2. ZykloneThe satellite image shows the cyclone turning over warm water.
179hurricanenoun
Study

Field: Grade 7 science and engineering word

Word study: Base-form focus: hurricane is the dictionary headword; compare its inflected or derived forms in context.

1. Hurrikan 2. Orkan 3. HurrikaneThe hurricane strengthened before reaching the coast.
180tornadonoun
Study

Field: Grade 7 science and engineering word

Word study: Base-form focus: tornado is the dictionary headword; compare its inflected or derived forms in context.

1. Tornado 2. WindhoseThe tornado damaged a narrow path through the town.
181tidenoun
Study

Field: Grade 7 science and engineering word

Word study: Base-form focus: tide is the dictionary headword; compare its inflected or derived forms in context.

1. Gezeiten 2. Tide 3. GezeitThe falling tide exposed pools among the rocks.
182weightnoun
Study

Field: Grade 7 science and engineering word

Word study: Base-form focus: weight is the dictionary headword; compare its inflected or derived forms in context.

GewichtAn astronaut's weight changes with gravity, but her mass does not.
183buoyancynoun
Study

Field: Grade 7 science and engineering word

Word study: Base-form focus: buoyancy is the dictionary headword; compare its inflected or derived forms in context.

AuftriebBuoyancy keeps the empty bottle floating.
184pressurenoun
Study

Field: Grade 7 science and engineering word

Word study: Base-form focus: pressure is the dictionary headword; compare its inflected or derived forms in context.

DruckAir pressure decreases as elevation increases.
185potentialnoun
Study

Field: Grade 7 science and engineering word

Word study: Base-form focus: potential is the dictionary headword; compare its inflected or derived forms in context.

PotentialThe raised book has gravitational potential because it can fall.
186thermaladjective
Study

Field: Grade 7 science and engineering word

Word study: Base-form focus: thermal is the dictionary headword; compare its inflected or derived forms in context.

thermischA thermal camera detects differences in surface temperature.
187electricaladjective
Study

Field: Grade 7 science and engineering word

Word study: Base-form focus: electrical is the dictionary headword; compare its inflected or derived forms in context.

elektrischThe electrical circuit opens when the switch is lifted.
188nuclearadjective
Study

Field: Grade 7 science and engineering word

Word study: Base-form focus: nuclear is the dictionary headword; compare its inflected or derived forms in context.

1. nuklear 2. Kern- 3. KernA nuclear reaction changes an atom's nucleus.
189radiantadjective
Study

Field: Grade 7 science and engineering word

Word study: Base-form focus: radiant is the dictionary headword; compare its inflected or derived forms in context.

RadiantThe Sun provides radiant energy to Earth.
190soundnoun
Study

Field: Grade 7 science and engineering word

Word study: Base-form focus: sound is the dictionary headword; compare its inflected or derived forms in context.

1. Schall 2. KlangSound travels faster through water than through air.
191amplitudenoun
Study

Field: Grade 7 science and engineering word

Word study: Base-form focus: amplitude is the dictionary headword; compare its inflected or derived forms in context.

AmplitudeGreater amplitude usually makes a sound seem louder.
192absorptionnoun
Study

Field: Grade 7 science and engineering word

Word study: Suffix focus: -tion commonly forms a noun naming an action, process, or result.

AbsorptionDark fabric has greater absorption of visible light than white fabric.
193conductionnoun
Study

Field: Grade 7 science and engineering word

Word study: Suffix focus: -tion commonly forms a noun naming an action, process, or result.

1. Konduktion 2. LeitungThe metal spoon warms by conduction.
194radiationnoun
Study

Field: Grade 7 science and engineering word

Word study: Suffix focus: -ation commonly forms a noun naming an action, process, or result.

StrahlungSolar radiation can travel through empty space.
195voltagenoun
Study

Field: Grade 7 science and engineering word

Word study: Base-form focus: voltage is the dictionary headword; compare its inflected or derived forms in context.

SpannungIncreasing the voltage made the bulb glow brighter.
196solventnoun
Study

Field: Grade 7 science and engineering word

Word study: Base-form focus: solvent is the dictionary headword; compare its inflected or derived forms in context.

1. Lösemittel 2. Lösungsmittel 3. SolvensWater acts as the solvent in a sugar solution.
197acidnoun
Study

Field: Grade 7 science and engineering word

Word study: Base-form focus: acid is the dictionary headword; compare its inflected or derived forms in context.

SäureLemon juice contains an acid called citric acid.
198neutralizationnoun
Study

Field: Grade 7 science and engineering word

Word study: Suffix focus: -ization forms a noun for a process of making or becoming.

NeutralisierungThe neutralization produced water and a salt.
199periodicadjective
Study

Field: Grade 7 science and engineering word

Word study: Base-form focus: periodic is the dictionary headword; compare its inflected or derived forms in context.

periodischA swinging pendulum has periodic motion.
200laboratorynoun
Study

Field: Grade 7 science and engineering word

Word study: Base-form focus: laboratory is the dictionary headword; compare its inflected or derived forms in context.

1. Labor 2. Laboratorium 3. LaborgebäudeThe samples remained sealed until they reached the laboratory.

Page 8 vocabulary review

Review five selected words from page 8.

Cloze vocabulary quiz

1. The ___ lowered reservoirs and damaged crops.

Answer: drought

2. ___ travels faster through water than through air.

Answer: sound

3. The satellite image shows the ___ turning over warm water.

Answer: cyclone

4. Greater ___ usually makes a sound seem louder.

Answer: amplitude

5. The ___ strengthened before reaching the coast.

Answer: hurricane

Page 9: words 201–225

Vocabulary page 9
#WordDetailsMeaningSample sentence
201apparatusnoun
Study

Field: Grade 7 science and engineering word

Word study: Base-form focus: apparatus is the dictionary headword; compare its inflected or derived forms in context.

1. Apparat 2. GerätThe filtration apparatus includes a funnel, paper, and collection flask.
202controlnoun
Study

Field: Grade 7 science and engineering word

Word study: Base-form focus: control is the dictionary headword; compare its inflected or derived forms in context.

KontrolleThe untreated plant served as the control.
203constantnoun
Study

Field: Grade 7 science and engineering word

Word study: Base-form focus: constant is the dictionary headword; compare its inflected or derived forms in context.

1. beständig 2. konstant 3. KonstanteWater volume was a constant in every trial.
204measurementnoun
Study

Field: Grade 7 science and engineering word

Word study: Suffix focus: -ment commonly forms a noun for an action, process, state, or result.

MessungRecord each measurement to the nearest millimeter.
205accuracynoun
Study

Field: Grade 7 science and engineering word

Word study: Base-form focus: accuracy is the dictionary headword; compare its inflected or derived forms in context.

1. Genauigkeit 2. Sorgfalt 3. ExaktheitCalibration improved the thermometer's accuracy.
206errornoun
Study

Field: Grade 7 science and engineering word

Word study: Base-form focus: error is the dictionary headword; compare its inflected or derived forms in context.

1. Fehler 2. IrrtumReading the scale from an angle can introduce error.
207hazardnoun
Study

Field: Grade 7 science and engineering word

Word study: Base-form focus: hazard is the dictionary headword; compare its inflected or derived forms in context.

1. Zufall 2. GefahrLoose wires create an electrical hazard.
208toxicadjective
Study

Field: Grade 7 science and engineering word

Word study: Base-form focus: toxic is the dictionary headword; compare its inflected or derived forms in context.

1. toxisch 2. giftig 3. gesundheitsschädlichThe label warns that the liquid is toxic if swallowed.
209corrosiveadjective
Study

Field: Grade 7 science and engineering word

Word study: Suffix focus: -ive commonly forms an adjective meaning having a quality or tendency.

korrosivTechnicians wear gloves when handling the corrosive acid.
210flammableadjective
Study

Field: Grade 7 science and engineering word

Word study: Suffix focus: -able means capable of, suitable for, or worthy of an action.

1. feuergefährlich 2. leichtentzündlichStore the flammable solvent away from sparks.
211microscopenoun
Study

Field: Grade 7 science and engineering word

Word study: Prefix focus: micro- means small.

MikroskopThe microscope revealed cell walls in the onion tissue.
212specimennoun
Study

Field: Grade 7 science and engineering word

Word study: Base-form focus: specimen is the dictionary headword; compare its inflected or derived forms in context.

1. Exemplar 2. MusterThe rock specimen contains visible quartz crystals.
213dissectionnoun
Study

Field: Grade 7 science and engineering word

Word study: Suffix focus: -tion commonly forms a noun naming an action, process, or result.

1. Präparation 2. DissektionThe flower dissection revealed its reproductive parts.
214modelnoun
Study

Field: Grade 7 science and engineering word

Word study: Base-form focus: model is the dictionary headword; compare its inflected or derived forms in context.

1. Modell 2. ModelThe globe is a model of Earth, not an exact copy.
215simulationnoun
Study

Field: Grade 7 science and engineering word

Word study: Suffix focus: -ation commonly forms a noun naming an action, process, or result.

SimulationThe computer simulation predicts how traffic may flow.
216engineeringnoun
Study

Field: Grade 7 science and engineering word

Word study: Base-form focus: engineering is the dictionary headword; compare its inflected or derived forms in context.

1. Ingenieurwissenschaft 2. Ingenieurwesen 3. EngineeringBridge engineering balances strength, cost, and safety.
217optimizationnoun
Study

Field: Grade 7 science and engineering word

Word study: Suffix focus: -ization forms a noun for a process of making or becoming.

OptimierungRoute optimization reduced both travel time and fuel use.
218machinenoun
Study

Field: Grade 7 science and engineering word

Word study: Base-form focus: machine is the dictionary headword; compare its inflected or derived forms in context.

MaschineThe simple machine lets one person lift the heavy crate.
219levernoun
Study

Field: Grade 7 science and engineering word

Word study: Base-form focus: lever is the dictionary headword; compare its inflected or derived forms in context.

HebelThe crowbar acts as a lever when lifting the lid.
220pulleynoun
Study

Field: Grade 7 science and engineering word

Word study: Base-form focus: pulley is the dictionary headword; compare its inflected or derived forms in context.

1. Rolle 2. Flaschenzug 3. LaufrolleA pulley helped raise the flag.
221gearnoun
Study

Field: Grade 7 science and engineering word

Word study: Base-form focus: gear is the dictionary headword; compare its inflected or derived forms in context.

1. Gang 2. GetriebeThe smaller gear turns faster than the larger gear.
222axlenoun
Study

Field: Grade 7 science and engineering word

Word study: Base-form focus: axle is the dictionary headword; compare its inflected or derived forms in context.

AchseThe bicycle wheel rotates around its axle.
223wedgenoun
Study

Field: Grade 7 science and engineering word

Word study: Base-form focus: wedge is the dictionary headword; compare its inflected or derived forms in context.

KeilThe blade is a wedge that pushes material apart.
224efficiencynoun
Study

Field: Grade 7 science and engineering word

Word study: Base-form focus: efficiency is the dictionary headword; compare its inflected or derived forms in context.

1. Effizienz 2. WirkungsgradLubrication increased the motor's efficiency.
225codenoun
Study

Field: Grade 7 science and engineering word

Word study: Base-form focus: code is the dictionary headword; compare its inflected or derived forms in context.

1. Code 2. KodeThe code tells the sensor when to activate the alarm.

Page 9 vocabulary review

Review five selected words from page 9.

Cloze vocabulary quiz

1. The computer ___ predicts how traffic may flow.

Answer: simulation

2. Water volume was a ___ in every trial.

Answer: constant

3. Bridge ___ balances strength, cost, and safety.

Answer: engineering

4. Record each ___ to the nearest millimeter.

Answer: measurement

5. Route ___ reduced both travel time and fuel use.

Answer: optimization

Page 10: words 226–250

Vocabulary page 10
#WordDetailsMeaningSample sentence
226inputnoun
Study

Field: Grade 7 science and engineering word

Word study: Base-form focus: input is the dictionary headword; compare its inflected or derived forms in context.

1. eingeben 2. Eingabe 3. InputThe microphone converts sound input into an electrical signal.
227outputnoun
Study

Field: Grade 7 science and engineering word

Word study: Base-form focus: output is the dictionary headword; compare its inflected or derived forms in context.

OutputThe screen displays the sensor's output as a graph.
228sensornoun
Study

Field: Grade 7 science and engineering word

Word study: Base-form focus: sensor is the dictionary headword; compare its inflected or derived forms in context.

SensorA light sensor turns the lamp on at dusk.
229roboticsnoun
Study

Field: Grade 7 science and engineering word

Word study: Base-form focus: robotics is the dictionary headword; compare its inflected or derived forms in context.

RobotikRobotics combines programming, mechanics, and electronics.
230automationnoun
Study

Field: Grade 7 science and engineering word

Word study: Suffix focus: -ation commonly forms a noun naming an action, process, or result.

AutomatisierungAutomation allows the greenhouse to adjust watering overnight.
231hydroelectricadjective
Study

Field: Grade 7 science and engineering word

Word study: Base-form focus: hydroelectric is the dictionary headword; compare its inflected or derived forms in context.

hydroelektrischThe hydroelectric station uses falling water to turn turbines.
232solaradjective
Study

Field: Grade 7 science and engineering word

Word study: Base-form focus: solar is the dictionary headword; compare its inflected or derived forms in context.

1. solar 2. Sonnen- 3. SonneA solar cooker concentrates sunlight to heat food.
233geothermaladjective
Study

Field: Grade 7 science and engineering word

Word study: Base-form focus: geothermal is the dictionary headword; compare its inflected or derived forms in context.

geothermischThe town uses geothermal energy from underground hot water.
234turbinenoun
Study

Field: Grade 7 science and engineering word

Word study: Base-form focus: turbine is the dictionary headword; compare its inflected or derived forms in context.

TurbineSteam spins the turbine inside the power plant.
235generatornoun
Study

Field: Grade 7 science and engineering word

Word study: Base-form focus: generator is the dictionary headword; compare its inflected or derived forms in context.

GeneratorThe bicycle generator powers the headlamp.
236antidotenoun
Study

Field: Grade 7 science and engineering word

Word study: Base-form focus: antidote is the dictionary headword; compare its inflected or derived forms in context.

1. Gegenmittel 2. GegengiftDoctors administered the antidote soon after identifying the toxin.
237malfunctionnoun
Study

Field: Grade 7 science and engineering word

Word study: Suffix focus: -tion commonly forms a noun naming an action, process, or result.

1. Fehlfunktion 2. FunktionsstörungA sensor malfunction caused the false alarm.
238auditoryadjective
Study

Field: Grade 7 science and engineering word

Word study: Base-form focus: auditory is the dictionary headword; compare its inflected or derived forms in context.

1. auditiv 2. auditorischThe auditory nerve carries signals from the inner ear.
239inaudibleadjective
Study

Field: Grade 7 science and engineering word

Word study: Suffix focus: -ible means capable of, suitable for, or able to be affected.

1. unhörbar 2. nicht zu hörenThe bat's highest calls are inaudible to human ears.
240propelverb
Study

Field: Grade 7 science and engineering word

Word study: Base-form focus: propel is the dictionary headword; compare its inflected or derived forms in context.

antreibenExpelled air can propel the balloon across the room.
241saturateverb
Study

Field: Grade 7 science and engineering word

Word study: Base-form focus: saturate is the dictionary headword; compare its inflected or derived forms in context.

sättigenContinued rain will saturate the soil.
242lethaladjective
Study

Field: Grade 7 science and engineering word

Word study: Base-form focus: lethal is the dictionary headword; compare its inflected or derived forms in context.

1. tödlich 2. letalEven a small dose of the chemical can be lethal to fish.
243rationaladjective
Study

Field: Grade 7 mathematics and data word

Word study: Base-form focus: rational is the dictionary headword; compare its inflected or derived forms in context.

rationalThe decimal 0.75 is rational because it equals three fourths.
244positiveadjective
Study

Field: Grade 7 mathematics and data word

Word study: Suffix focus: -ive commonly forms an adjective meaning having a quality or tendency.

positivA positive number appears to the right of zero on a number line.
245termnoun
Study

Field: Grade 7 mathematics and data word

Word study: Base-form focus: term is the dictionary headword; compare its inflected or derived forms in context.

1. Begriff 2. Terminus 3. BezeichnungThe expression has three terms, and each term is separated by a plus sign.
246substituteverb
Study

Field: Grade 7 mathematics and data word

Word study: Base-form focus: substitute is the dictionary headword; compare its inflected or derived forms in context.

1. Ersatzspieler 2. Austauschspieler 3. AuswechselspielerSubstitute six for x before simplifying the expression.
247differencenoun
Study

Field: Grade 7 mathematics and data word

Word study: Suffix focus: -ence commonly forms a noun naming an action, quality, or state.

1. Differenz 2. UnterschiedThe difference between twenty and thirteen is seven.
248percentnoun
Study

Field: Grade 7 mathematics and data word

Word study: Base-form focus: percent is the dictionary headword; compare its inflected or derived forms in context.

1. vom Hundert 2. Prozent 3. PerzentTwenty-five percent is equivalent to one fourth.
249theoreticaladjective
Study

Field: Grade 7 mathematics and data word

Word study: Base-form focus: theoretical is the dictionary headword; compare its inflected or derived forms in context.

theoretischThe theoretical probability of rolling a six is one sixth.
250experimentaladjective
Study

Field: Grade 7 mathematics and data word

Word study: Base-form focus: experimental is the dictionary headword; compare its inflected or derived forms in context.

experimentellOur experimental probability changed as we repeated the toss.

A Rescue Robot

Reading practice for pages 10–12. Five relevant words are highlighted.

English reading

The robotics team designs a machine for flooded buildings. A water sensor warns when soaked floors begin to saturate its wheels. Small fans propel the robot around obstacles so rescuers can inspect a room without entering a potentially lethal space.

German translation

A reviewed translation is not available for this passage yet.

Reading comprehension

1. What does the sensor detect?

The sensor detects water.

2. What can saturate the wheels?

Floodwater can saturate the wheels.

3. Why might the robot enter first?

It can inspect a potentially lethal space safely.

Cloze vocabulary quiz

1. Expelled air can ___ the balloon across the room.

Answer: propel

2. A light ___ turns the lamp on at dusk.

Answer: sensor

3. Continued rain will ___ the soil.

Answer: saturate

4. ___ combines programming, mechanics, and electronics.

Answer: robotics

5. Even a small dose of the chemical can be ___ to fish.

Answer: lethal

Page 11: words 251–275

Vocabulary page 11
#WordDetailsMeaningSample sentence
251statisticsnoun
Study

Field: Grade 7 mathematics and data word

Word study: Base-form focus: statistics is the dictionary headword; compare its inflected or derived forms in context.

StatistikStatistics can reveal patterns that individual values do not show.
252randomadjective
Study

Field: Grade 7 mathematics and data word

Word study: Base-form focus: random is the dictionary headword; compare its inflected or derived forms in context.

1. zufällig 2. Durchschnitts- 3. randomA random sample reduces the influence of personal choice.
253biasedadjective
Study

Field: Grade 7 mathematics and data word

Word study: Base-form focus: biased is the dictionary headword; compare its inflected or derived forms in context.

1. parteiisch 2. befangen 3. voreingenommenA biased question can distort survey results.
254percentilenoun
Study

Field: Grade 7 mathematics and data word

Word study: Base-form focus: percentile is the dictionary headword; compare its inflected or derived forms in context.

PerzentilA score in the eightieth percentile equals or exceeds eighty percent of scores.
255distributionnoun
Study

Field: Grade 7 mathematics and data word

Word study: Suffix focus: -tion commonly forms a noun naming an action, process, or result.

1. Distribution 2. AufteilungThe distribution has two clusters and one distant outlier.
256histogramnoun
Study

Field: Grade 7 mathematics and data word

Word study: Base-form focus: histogram is the dictionary headword; compare its inflected or derived forms in context.

HistogrammThe histogram groups heights into five-centimeter intervals.
257scatterplotnoun
Study

Field: Grade 7 mathematics and data word

Word study: Base-form focus: scatterplot is the dictionary headword; compare its inflected or derived forms in context.

StreudiagrammThe scatterplot suggests that study time and scores rise together.
258correlationnoun
Study

Field: Grade 7 mathematics and data word

Word study: Suffix focus: -ation commonly forms a noun naming an action, process, or result.

KorrelationA correlation does not by itself prove that one variable causes the other.
259trendnoun
Study

Field: Grade 7 mathematics and data word

Word study: Base-form focus: trend is the dictionary headword; compare its inflected or derived forms in context.

1. Trend 2. Tendenz 3. NeigungThe graph shows an upward trend in average temperature.
260slopenoun
Study

Field: Grade 7 mathematics and data word

Word study: Base-form focus: slope is the dictionary headword; compare its inflected or derived forms in context.

1. Steigung 2. Ableitung 3. GradientThe line's slope is two because y rises two units for every unit of x.
261linearadjective
Study

Field: Grade 7 mathematics and data word

Word study: Base-form focus: linear is the dictionary headword; compare its inflected or derived forms in context.

linearA linear relationship adds the same amount at each step.
262nonlinearadjective
Study

Field: Grade 7 mathematics and data word

Word study: Prefix focus: non- means not or without.

1. nicht linear 2. nichtlinearThe curved graph represents a nonlinear relationship.
263dependentadjective
Study

Field: Grade 7 mathematics and data word

Word study: Base-form focus: dependent is the dictionary headword; compare its inflected or derived forms in context.

1. Unterhaltsempfänger 2. Unterhaltsempfängerin 3. AbhängigerPlant height is the dependent variable in the experiment.
264domainnoun
Study

Field: Grade 7 mathematics and data word

Word study: Base-form focus: domain is the dictionary headword; compare its inflected or derived forms in context.

1. Definitionsbereich 2. DefinitionsmengeNegative numbers are outside the domain when x represents elapsed time.
265geometrynoun
Study

Field: Grade 7 mathematics and data word

Word study: Base-form focus: geometry is the dictionary headword; compare its inflected or derived forms in context.

1. Geometrie 2. RaumlehreGeometry helps architects calculate angles and areas.
266pointnoun
Study

Field: Grade 7 mathematics and data word

Word study: Base-form focus: point is the dictionary headword; compare its inflected or derived forms in context.

PunktLabel the point where the two lines intersect.
267planenoun
Study

Field: Grade 7 mathematics and data word

Word study: Base-form focus: plane is the dictionary headword; compare its inflected or derived forms in context.

EbeneThree noncollinear points determine a plane.
268segmentnoun
Study

Field: Grade 7 mathematics and data word

Word study: Base-form focus: segment is the dictionary headword; compare its inflected or derived forms in context.

SegmentMeasure the segment from A to B.
269raynoun
Study

Field: Grade 7 mathematics and data word

Word study: Base-form focus: ray is the dictionary headword; compare its inflected or derived forms in context.

1. Strahl 2. HalbgeradeEach side of an angle is a ray extending from the vertex.
270obtuseadjective
Study

Field: Grade 7 mathematics and data word

Word study: Base-form focus: obtuse is the dictionary headword; compare its inflected or derived forms in context.

stumpfThe open book forms an obtuse angle.
271complementaryadjective
Study

Field: Grade 7 mathematics and data word

Word study: Base-form focus: complementary is the dictionary headword; compare its inflected or derived forms in context.

1. Komplementär 2. Ergänzung 3. Ausgleichs-Angles of thirty and sixty degrees are complementary.
272supplementaryadjective
Study

Field: Grade 7 mathematics and data word

Word study: Base-form focus: supplementary is the dictionary headword; compare its inflected or derived forms in context.

zusätzlichThe adjacent angles on a straight line are supplementary.
273verticaladjective
Study

Field: Grade 7 mathematics and data word

Word study: Base-form focus: vertical is the dictionary headword; compare its inflected or derived forms in context.

1. senkrecht 2. vertikalVertical angles always have equal measures.
274transversalnoun
Study

Field: Grade 7 mathematics and data word

Word study: Prefix focus: trans- means across, through, or beyond.

transversalThe transversal creates corresponding angles at both intersections.
275congruentadjective
Study

Field: Grade 7 mathematics and data word

Word study: Base-form focus: congruent is the dictionary headword; compare its inflected or derived forms in context.

kongruentThe two triangles are congruent because all corresponding sides and angles match.

Page 11 vocabulary review

Review five selected words from page 11.

Cloze vocabulary quiz

1. A ___ question can distort survey results.

Answer: biased

2. Label the ___ where the two lines intersect.

Answer: point

3. A score in the eightieth ___ equals or exceeds eighty percent of scores.

Answer: percentile

4. Three noncollinear points determine a ___.

Answer: plane

5. The ___ has two clusters and one distant outlier.

Answer: distribution

Page 12: words 276–300

Vocabulary page 12
#WordDetailsMeaningSample sentence
276similaradjective
Study

Field: Grade 7 mathematics and data word

Word study: Base-form focus: similar is the dictionary headword; compare its inflected or derived forms in context.

ähnlichThe similar rectangles have different sizes but equal angle measures.
277translationnoun
Study

Field: Grade 7 mathematics and data word

Word study: Suffix focus: -ation commonly forms a noun naming an action, process, or result.

1. Übersetzung 2. ÜbersetzenThe translation moves the triangle four units to the right.
278dilationnoun
Study

Field: Grade 7 mathematics and data word

Word study: Suffix focus: -tion commonly forms a noun naming an action, process, or result.

ErweiterungA dilation with a factor of two doubles every length.
279quadrilateralnoun
Study

Field: Grade 7 mathematics and data word

Word study: Base-form focus: quadrilateral is the dictionary headword; compare its inflected or derived forms in context.

ViereckA kite is a quadrilateral with two pairs of adjacent equal sides.
280squarenoun
Study

Field: Grade 7 mathematics and data word

Word study: Base-form focus: square is the dictionary headword; compare its inflected or derived forms in context.

rechtwinkligThe square has both rectangle and rhombus properties.
281parallelogramnoun
Study

Field: Grade 7 mathematics and data word

Word study: Base-form focus: parallelogram is the dictionary headword; compare its inflected or derived forms in context.

ParallelogrammOpposite angles of a parallelogram are congruent.
282pentagonnoun
Study

Field: Grade 7 mathematics and data word

Word study: Base-form focus: pentagon is the dictionary headword; compare its inflected or derived forms in context.

1. Fünfeck 2. PentagonThe irregular pentagon still has exactly five sides.
283hexagonnoun
Study

Field: Grade 7 mathematics and data word

Word study: Base-form focus: hexagon is the dictionary headword; compare its inflected or derived forms in context.

1. Sechseck 2. 6-Eck 3. HexagonA regular hexagon can be divided into six equilateral triangles.
284octagonnoun
Study

Field: Grade 7 mathematics and data word

Word study: Base-form focus: octagon is the dictionary headword; compare its inflected or derived forms in context.

1. Achteck 2. Oktagon 3. OktogonThe stop sign has the shape of a regular octagon.
285circlenoun
Study

Field: Grade 7 mathematics and data word

Word study: Base-form focus: circle is the dictionary headword; compare its inflected or derived forms in context.

KreisEvery radius of the circle has the same length.
286pinoun
Study

Field: Grade 7 mathematics and data word

Word study: Base-form focus: pi is the dictionary headword; compare its inflected or derived forms in context.

1. Pi 2. KreiszahlUse pi to calculate the circumference from the diameter.
287prismnoun
Study

Field: Grade 7 mathematics and data word

Word study: Base-form focus: prism is the dictionary headword; compare its inflected or derived forms in context.

PrismaThe triangular prism has two triangular bases.
288pyramidnoun
Study

Field: Grade 7 mathematics and data word

Word study: Base-form focus: pyramid is the dictionary headword; compare its inflected or derived forms in context.

PyramideThe square pyramid has four triangular side faces.
289cylindernoun
Study

Field: Grade 7 mathematics and data word

Word study: Base-form focus: cylinder is the dictionary headword; compare its inflected or derived forms in context.

1. Zylinder 2. WalzeThe can is approximately a cylinder.
290conenoun
Study

Field: Grade 7 mathematics and data word

Word study: Base-form focus: cone is the dictionary headword; compare its inflected or derived forms in context.

1. Kegel 2. KonusThe traffic cone has a circular base.
291spherenoun
Study

Field: Grade 7 mathematics and data word

Word study: Base-form focus: sphere is the dictionary headword; compare its inflected or derived forms in context.

1. Kugel 2. SphäreA basketball approximates a sphere.
292theoremnoun
Study

Field: Grade 7 mathematics and data word

Word study: Base-form focus: theorem is the dictionary headword; compare its inflected or derived forms in context.

1. Theorem 2. Satz 3. LehrsatzThe Pythagorean theorem relates the sides of a right triangle.
293postulatenoun
Study

Field: Grade 7 mathematics and data word

Word study: Base-form focus: postulate is the dictionary headword; compare its inflected or derived forms in context.

PostulatThe postulate states that exactly one line passes through two points.
294deductionnoun
Study

Field: Grade 7 mathematics and data word

Word study: Suffix focus: -tion commonly forms a noun naming an action, process, or result.

SchlussfolgerungHer deduction follows from the angle-sum theorem.
295inductionnoun
Study

Field: Grade 7 mathematics and data word

Word study: Suffix focus: -tion commonly forms a noun naming an action, process, or result.

InduktionInduction suggests the pattern, but a proof must confirm it.
296counterexamplenoun
Study

Field: Grade 7 mathematics and data word

Word study: Prefix focus: counter- means against, opposing, or responding to.

GegenbeispielThe fraction one half is a counterexample to the claim that all numbers below one are negative.
297calculationnoun
Study

Field: Grade 7 mathematics and data word

Word study: Suffix focus: -ation commonly forms a noun naming an action, process, or result.

1. Berechnung 2. RechnungCheck the calculation by estimating the result first.
298mixedadjective
Study

Field: Grade 7 mathematics and data word

Word study: Base-form focus: mixed is the dictionary headword; compare its inflected or derived forms in context.

gemischtThe mixed number two and one third equals seven thirds.
299improperadjective
Study

Field: Grade 7 mathematics and data word

Word study: Base-form focus: improper is the dictionary headword; compare its inflected or derived forms in context.

unhöflichThe improper fraction nine fourths is greater than one.
300terminatingadjective
Study

Field: Grade 7 mathematics and data word

Word study: Base-form focus: terminating is the dictionary headword; compare its inflected or derived forms in context.

beendendOne eighth has the terminating decimal 0.125.

Page 12 vocabulary review

Review five selected words from page 12.

Cloze vocabulary quiz

1. A ___ with a factor of two doubles every length.

Answer: dilation

2. A basketball approximates a ___.

Answer: sphere

3. A kite is a ___ with two pairs of adjacent equal sides.

Answer: quadrilateral

4. The Pythagorean ___ relates the sides of a right triangle.

Answer: theorem

5. The ___ has both rectangle and rhombus properties.

Answer: square

Page 13: words 301–325

Vocabulary page 13
#WordDetailsMeaningSample sentence
301repeatingadjective
Study

Field: Grade 7 mathematics and data word

Word study: Base-form focus: repeating is the dictionary headword; compare its inflected or derived forms in context.

PeriodeOne third has the repeating decimal 0.333.
302conversionnoun
Study

Field: Grade 7 mathematics and data word

Word study: Suffix focus: -sion commonly forms a noun naming an action, process, or result.

1. Konversion 2. NullableitungThe conversion from meters to centimeters multiplies the value by one hundred.
303metricadjective
Study

Field: Grade 7 mathematics and data word

Word study: Base-form focus: metric is the dictionary headword; compare its inflected or derived forms in context.

metrischThe metric unit for liquid volume is the liter.
304customaryadjective
Study

Field: Grade 7 mathematics and data word

Word study: Base-form focus: customary is the dictionary headword; compare its inflected or derived forms in context.

üblichIn the customary system, twelve inches equal one foot.
305formulanoun
Study

Field: Grade 7 mathematics and data word

Word study: Base-form focus: formula is the dictionary headword; compare its inflected or derived forms in context.

FormelThe formula gives the area of a triangle.
306computationnoun
Study

Field: Grade 7 mathematics and data word

Word study: Suffix focus: -ation commonly forms a noun naming an action, process, or result.

BerechnungA calculator can speed the computation but cannot choose the correct method.
307arithmeticnoun
Study

Field: Grade 7 mathematics and data word

Word study: Base-form focus: arithmetic is the dictionary headword; compare its inflected or derived forms in context.

1. Arithmetik 2. Rechenkunst 3. RechenkundeMental arithmetic helps estimate a grocery total.
308algebranoun
Study

Field: Grade 7 mathematics and data word

Word study: Base-form focus: algebra is the dictionary headword; compare its inflected or derived forms in context.

1. Algebra 2. BuchstabenrechnungAlgebra can express the same pattern for any input.
309statisticnoun
Study

Field: Grade 7 mathematics and data word

Word study: Base-form focus: statistic is the dictionary headword; compare its inflected or derived forms in context.

KalkulationThe median is a statistic describing the center of a dataset.
310mathematicaladjective
Study

Field: Grade 7 mathematics and data word

Word study: Base-form focus: mathematical is the dictionary headword; compare its inflected or derived forms in context.

mathematischThe puzzle requires mathematical reasoning rather than guessing.
311beliefnoun
Study

Field: Grade 7 history and civics word

Word study: Base-form focus: belief is the dictionary headword; compare its inflected or derived forms in context.

GlaubeFreedom of conscience protects each person's belief.
312normnoun
Study

Field: Grade 7 history and civics word

Word study: Base-form focus: norm is the dictionary headword; compare its inflected or derived forms in context.

1. Norm 2. RegelGreeting visitors politely is a social norm in many communities.
313institutionnoun
Study

Field: Grade 7 history and civics word

Word study: Suffix focus: -tion commonly forms a noun naming an action, process, or result.

InstitutionA court is an institution that applies and interprets law.
314religionnoun
Study

Field: Grade 7 history and civics word

Word study: Base-form focus: religion is the dictionary headword; compare its inflected or derived forms in context.

1. Religion 2. GlaubeThe constitution protects a person's right to practice a religion.
315languagenoun
Study

Field: Grade 7 history and civics word

Word study: Base-form focus: language is the dictionary headword; compare its inflected or derived forms in context.

1. Sprache 2. EinzelspracheMigration can bring a new language into a region.
316artnoun
Study

Field: Grade 7 history and civics word

Word study: Base-form focus: art is the dictionary headword; compare its inflected or derived forms in context.

KunstPublic art can preserve community memory.
317surplusnoun
Study

Field: Grade 7 history and civics word

Word study: Base-form focus: surplus is the dictionary headword; compare its inflected or derived forms in context.

1. Überschuss 2. RestA food surplus allowed some workers to specialize in other trades.
318specializationnoun
Study

Field: Grade 7 history and civics word

Word study: Suffix focus: -ization forms a noun for a process of making or becoming.

SpezialisierungCraft specialization increased as ancient cities grew.
319artisannoun
Study

Field: Grade 7 history and civics word

Word study: Base-form focus: artisan is the dictionary headword; compare its inflected or derived forms in context.

1. Handwerker 2. HandwerkerinThe artisan shaped clay into durable storage jars.
320merchantnoun
Study

Field: Grade 7 history and civics word

Word study: Base-form focus: merchant is the dictionary headword; compare its inflected or derived forms in context.

1. Kaufmann 2. Kauffrau 3. HändlerThe merchant carried spices between coastal ports.
321barternoun
Study

Field: Grade 7 history and civics word

Word study: Base-form focus: barter is the dictionary headword; compare its inflected or derived forms in context.

1. tauschen 2. TauschwareThrough barter, a farmer traded grain for tools.
322entrepreneurshipnoun
Study

Field: Grade 7 history and civics word

Word study: Base-form focus: entrepreneurship is the dictionary headword; compare its inflected or derived forms in context.

UnternehmertumHer entrepreneurship turned a repair idea into a small company.
323revenuenoun
Study

Field: Grade 7 history and civics word

Word study: Base-form focus: revenue is the dictionary headword; compare its inflected or derived forms in context.

1. Einnahmen 2. Erlös 3. EinkommenTicket revenue pays for museum conservation.
324debtnoun
Study

Field: Grade 7 history and civics word

Word study: Base-form focus: debt is the dictionary headword; compare its inflected or derived forms in context.

1. Schulden 2. Verbindlichkeit 3. SchuldThe city repaid its construction debt over twenty years.
325creditnoun
Study

Field: Grade 7 history and civics word

Word study: Base-form focus: credit is the dictionary headword; compare its inflected or derived forms in context.

KreditResponsible use of credit requires a plan for repayment.

Converting Measurements

Reading practice for pages 13–15. Five relevant words are highlighted.

English reading

A recipe uses customary cups, but the laboratory scale uses metric units. Imani applies a conversion formula and sees a repeating decimal on her calculator. She rounds only after checking how much precision the experiment requires.

German translation

A reviewed translation is not available for this passage yet.

Reading comprehension

1. Which units does the recipe use?

The recipe uses customary units.

2. Which units does the scale use?

The scale uses metric units.

3. Why does Imani use a formula?

She uses it for unit conversion.

Page 14: words 326–350

Vocabulary page 14
#WordDetailsMeaningSample sentence
326interestnoun
Study

Field: Grade 7 history and civics word

Word study: Base-form focus: interest is the dictionary headword; compare its inflected or derived forms in context.

1. Interesse 2. ZinsThe loan's interest increases its total cost.
327recessionnoun
Study

Field: Grade 7 history and civics word

Word study: Suffix focus: -sion commonly forms a noun naming an action, process, or result.

RezessionDuring the recession, many businesses reduced hiring.
328unemploymentnoun
Study

Field: Grade 7 history and civics word

Word study: Suffix focus: -ment commonly forms a noun for an action, process, state, or result.

1. Arbeitslosigkeit 2. Beschäftigungslosigkeit 3. WerklosigkeitThe factory closure caused unemployment to rise.
329manufacturingnoun
Study

Field: Grade 7 history and civics word

Word study: Base-form focus: manufacturing is the dictionary headword; compare its inflected or derived forms in context.

1. Herstellung 2. ProduktionAutomobile manufacturing supports many related industries.
330investmentnoun
Study

Field: Grade 7 history and civics word

Word study: Suffix focus: -ment commonly forms a noun for an action, process, state, or result.

1. Investition 2. AnlageThe railway was a major public investment.
331wealthnoun
Study

Field: Grade 7 history and civics word

Word study: Base-form focus: wealth is the dictionary headword; compare its inflected or derived forms in context.

1. Reichtum 2. VermögenTrade created wealth for the port but did not benefit every resident equally.
332povertynoun
Study

Field: Grade 7 history and civics word

Word study: Base-form focus: poverty is the dictionary headword; compare its inflected or derived forms in context.

ArmutThe relief program seeks to reduce childhood poverty.
333publicadjective
Study

Field: Grade 7 history and civics word

Word study: Base-form focus: public is the dictionary headword; compare its inflected or derived forms in context.

1. Publikum 2. Öffentlichkeit 3. öffentlichThe public library is supported by local taxes.
334privateadjective
Study

Field: Grade 7 history and civics word

Word study: Base-form focus: private is the dictionary headword; compare its inflected or derived forms in context.

privatThe farm is private property, although a public path crosses it.
335monarchynoun
Study

Field: Grade 7 history and civics word

Word study: Base-form focus: monarchy is the dictionary headword; compare its inflected or derived forms in context.

MonarchieThe monarchy became largely ceremonial after constitutional reforms.
336dictatorshipnoun
Study

Field: Grade 7 history and civics word

Word study: Base-form focus: dictatorship is the dictionary headword; compare its inflected or derived forms in context.

1. Diktatur 2. Gewaltherrschaft 3. WillkürherrschaftThe dictatorship censored newspapers and arrested opponents.
337oligarchynoun
Study

Field: Grade 7 history and civics word

Word study: Root and suffix focus: -archy relates to rule, rank, or a governing system.

OligarchieWealthy families dominated the ancient oligarchy.
338theocracynoun
Study

Field: Grade 7 history and civics word

Word study: Root and suffix focus: -cracy relates to rule or a system of government.

1. Theokratie 2. Gottesstaat 3. KirchenstaatIn a theocracy, religious leadership also controls political authority.
339judiciarynoun
Study

Field: Grade 7 history and civics word

Word study: Base-form focus: judiciary is the dictionary headword; compare its inflected or derived forms in context.

1. Judikative 2. richterliche Gewalt im Staat 3. JustizAn independent judiciary can limit abuses of power.
340libertynoun
Study

Field: Grade 7 history and civics word

Word study: Base-form focus: liberty is the dictionary headword; compare its inflected or derived forms in context.

FreiheitThe charter promises liberty of expression.
341equalitynoun
Study

Field: Grade 7 history and civics word

Word study: Suffix focus: -ity commonly forms a noun naming a quality, state, or condition.

GleichheitThe amendment advanced legal equality.
342nationalismnoun
Study

Field: Grade 7 history and civics word

Word study: Suffix focus: -ism often names a belief, system, movement, or practice.

NationalismusNationalism helped unite the region but also heightened rivalries.
343patriotismnoun
Study

Field: Grade 7 history and civics word

Word study: Suffix focus: -ism often names a belief, system, movement, or practice.

PatriotismusHer patriotism included criticizing policies she believed were unjust.
344protestnoun
Study

Field: Grade 7 history and civics word

Word study: Base-form focus: protest is the dictionary headword; compare its inflected or derived forms in context.

1. Protest 2. Einspruch 3. WiderspruchThe peaceful protest called for safer working conditions.
345strikenoun
Study

Field: Grade 7 history and civics word

Word study: Base-form focus: strike is the dictionary headword; compare its inflected or derived forms in context.

1. Streik 2. AusstandThe strike ended after employers agreed to negotiate.
346suffragenoun
Study

Field: Grade 7 history and civics word

Word study: Base-form focus: suffrage is the dictionary headword; compare its inflected or derived forms in context.

1. Stimmrecht 2. WahlrechtActivists campaigned for universal suffrage.
347partynoun
Study

Field: Grade 7 history and civics word

Word study: Base-form focus: party is the dictionary headword; compare its inflected or derived forms in context.

PartyThe new party focused its campaign on housing reform.
348minoritynoun
Study

Field: Grade 7 history and civics word

Word study: Suffix focus: -ity commonly forms a noun naming a quality, state, or condition.

1. Minderheit 2. MinoritätThe constitution protects minority rights against majority abuse.
349representationnoun
Study

Field: Grade 7 history and civics word

Word study: Suffix focus: -ation commonly forms a noun naming an action, process, or result.

1. Darstellung 2. VerkörperungResidents demanded fair representation on the regional council.
350districtnoun
Study

Field: Grade 7 history and civics word

Word study: Base-form focus: district is the dictionary headword; compare its inflected or derived forms in context.

1. Bezirk 2. Distrikt 3. KreisEach district elects one council member.

Page 15: words 351–375

Vocabulary page 15
#WordDetailsMeaningSample sentence
351censusnoun
Study

Field: Grade 7 history and civics word

Word study: Base-form focus: census is the dictionary headword; compare its inflected or derived forms in context.

1. Zensus 2. Volkszählung 3. BefragungThe census records population changes every ten years.
352ordinancenoun
Study

Field: Grade 7 history and civics word

Word study: Suffix focus: -ance commonly forms a noun naming an action, quality, or state.

1. Verfügung 2. VerordnungThe city ordinance limits noise after midnight.
353warnoun
Study

Field: Grade 7 history and civics word

Word study: Base-form focus: war is the dictionary headword; compare its inflected or derived forms in context.

KriegThe war displaced millions of civilians.
354peacenoun
Study

Field: Grade 7 history and civics word

Word study: Base-form focus: peace is the dictionary headword; compare its inflected or derived forms in context.

1. Frieden 2. FriedeThe treaty created a fragile peace.
355trucenoun
Study

Field: Grade 7 history and civics word

Word study: Base-form focus: truce is the dictionary headword; compare its inflected or derived forms in context.

1. Waffenstillstand 2. WaffenruheBoth sides accepted a truce to evacuate the wounded.
356armisticenoun
Study

Field: Grade 7 history and civics word

Word study: Base-form focus: armistice is the dictionary headword; compare its inflected or derived forms in context.

1. Waffenstillstand 2. endgültiges Schweigen der WaffenThe armistice ended the fighting before a final treaty was signed.
357migrationnoun
Study

Field: Grade 7 history and civics word

Word study: Suffix focus: -ation commonly forms a noun naming an action, process, or result.

MigrationSeasonal jobs encouraged migration toward the coast.
358immigrationnoun
Study

Field: Grade 7 history and civics word

Word study: Suffix focus: -ation commonly forms a noun naming an action, process, or result.

1. Einwanderung 2. ImmigrationImmigration changed the city's languages, foods, and industries.
359emigrationnoun
Study

Field: Grade 7 history and civics word

Word study: Suffix focus: -ation commonly forms a noun naming an action, process, or result.

1. Auswanderung 2. EmigrationPolitical persecution caused widespread emigration.
360refugeenoun
Study

Field: Grade 7 history and civics word

Word study: Base-form focus: refugee is the dictionary headword; compare its inflected or derived forms in context.

1. Flüchtling 2. Flüchtlingin 3. AsylantThe refugee applied for protection after crossing the border.
361diasporanoun
Study

Field: Grade 7 history and civics word

Word study: Base-form focus: diaspora is the dictionary headword; compare its inflected or derived forms in context.

DiasporaLetters connected members of the diaspora across several continents.
362urbanadjective
Study

Field: Grade 7 history and civics word

Word study: Base-form focus: urban is the dictionary headword; compare its inflected or derived forms in context.

1. städtisch 2. urban 3. Stadt-Urban planners proposed more parks near apartment buildings.
363ruraladjective
Study

Field: Grade 7 history and civics word

Word study: Base-form focus: rural is the dictionary headword; compare its inflected or derived forms in context.

1. ländlich 2. dörflichThe rural clinic serves farms spread across a large county.
364suburbanadjective
Study

Field: Grade 7 history and civics word

Word study: Base-form focus: suburban is the dictionary headword; compare its inflected or derived forms in context.

1. vorstädtisch 2. Vorort- 3. VorortA new rail line connected the suburban community to downtown.
365geographynoun
Study

Field: Grade 7 history and civics word

Word study: Base-form focus: geography is the dictionary headword; compare its inflected or derived forms in context.

1. Geografie 2. Geographie 3. ErdkundeGeography explains how rivers shaped the settlement pattern.
366equatornoun
Study

Field: Grade 7 history and civics word

Word study: Base-form focus: equator is the dictionary headword; compare its inflected or derived forms in context.

1. Äquator 2. LinieThe equator passes through parts of South America, Africa, and Asia.
367meridiannoun
Study

Field: Grade 7 history and civics word

Word study: Base-form focus: meridian is the dictionary headword; compare its inflected or derived forms in context.

MeridianThe prime meridian is assigned zero degrees longitude.
368projectionnoun
Study

Field: Grade 7 history and civics word

Word study: Suffix focus: -tion commonly forms a noun naming an action, process, or result.

1. Kartenprojektion 2. ProjektionEvery map projection distorts some combination of area, shape, or distance.
369elevationnoun
Study

Field: Grade 7 history and civics word

Word study: Suffix focus: -ation commonly forms a noun naming an action, process, or result.

1. Höhe 2. HöhenwinkelThe mountain town has an elevation of two thousand meters.
370assimilationnoun
Study

Field: Grade 7 history and civics word

Word study: Suffix focus: -ation commonly forms a noun naming an action, process, or result.

AssimilationForced assimilation policies suppressed Indigenous languages.
371acculturationnoun
Study

Field: Grade 7 history and civics word

Word study: Suffix focus: -ation commonly forms a noun naming an action, process, or result.

AkkulturationAcculturation can involve exchange without complete loss of identity.
372diversitynoun
Study

Field: Grade 7 history and civics word

Word study: Suffix focus: -ity commonly forms a noun naming a quality, state, or condition.

1. Vielfältigkeit 2. Vielfalt 3. MannigfaltigkeitLinguistic diversity reflects the region's migration history.
373ethnicitynoun
Study

Field: Grade 7 history and civics word

Word study: Suffix focus: -ity commonly forms a noun naming a quality, state, or condition.

1. Ethnizität 2. Volkszugehörigkeit 3. ethnische ZugehörigkeitThe census asks about ethnicity separately from citizenship.
374gendernoun
Study

Field: Grade 7 history and civics word

Word study: Base-form focus: gender is the dictionary headword; compare its inflected or derived forms in context.

1. Genus 2. GeschlechtIdeas about gender roles vary across societies and time.
375identitynoun
Study

Field: Grade 7 history and civics word

Word study: Suffix focus: -ity commonly forms a noun naming a quality, state, or condition.

1. Identität 2. Gleichheit 3. NämlichkeitLanguage became an important part of the community's identity.

Page 16: words 376–400

Vocabulary page 16
#WordDetailsMeaningSample sentence
376archaeologynoun
Study

Field: Grade 7 history and civics word

Word study: Root and suffix focus: -logy means the study of a subject.

1. Archäologie 2. AltertumskundeArchaeology revealed workshops beneath the modern marketplace.
377chronologynoun
Study

Field: Grade 7 history and civics word

Word study: Root and suffix focus: -logy means the study of a subject.

1. Chronologie 2. Zeitordnung 3. ZeitmessungThe timeline establishes the chronology of the revolution.
378eranoun
Study

Field: Grade 7 history and civics word

Word study: Base-form focus: era is the dictionary headword; compare its inflected or derived forms in context.

1. Ära 2. EpocheThe invention marked the beginning of a new era in communication.
379decadenoun
Study

Field: Grade 7 history and civics word

Word study: Base-form focus: decade is the dictionary headword; compare its inflected or derived forms in context.

1. Jahrzehnt 2. Dezennium 3. DekadeThe city's population doubled within one decade.
380medievaladjective
Study

Field: Grade 7 history and civics word

Word study: Base-form focus: medieval is the dictionary headword; compare its inflected or derived forms in context.

mittelalterlichThe medieval manuscript was copied by hand.
381contemporaryadjective
Study

Field: Grade 7 history and civics word

Word study: Base-form focus: contemporary is the dictionary headword; compare its inflected or derived forms in context.

1. zeitgenössisch 2. modern 3. zeitnahContemporary accounts describe how residents experienced the flood.
382thronenoun
Study

Field: Grade 7 history and civics word

Word study: Base-form focus: throne is the dictionary headword; compare its inflected or derived forms in context.

ThronThe prince renounced the throne and left the kingdom.
383feudalismnoun
Study

Field: Grade 7 history and civics word

Word study: Suffix focus: -ism often names a belief, system, movement, or practice.

FeudalismusUnder feudalism, land and service connected lords and vassals.
384renaissancenoun
Study

Field: Grade 7 history and civics word

Word study: Suffix focus: -ance commonly forms a noun naming an action, quality, or state.

1. Renaissance 2. WiedergeburtThe Harlem Renaissance transformed American literature, music, and art.
385reformationnoun
Study

Field: Grade 7 history and civics word

Word study: Suffix focus: -ation commonly forms a noun naming an action, process, or result.

ReformThe Protestant Reformation divided western Christianity.
386enlightenmentnoun
Study

Field: Grade 7 history and civics word

Word study: Suffix focus: -ment commonly forms a noun for an action, process, state, or result.

AufklärungEnlightenment thinkers debated the source of government authority.
387industrializationnoun
Study

Field: Grade 7 history and civics word

Word study: Suffix focus: -ization forms a noun for a process of making or becoming.

IndustrialisierungIndustrialization drew workers into rapidly growing cities.
388colonizationnoun
Study

Field: Grade 7 history and civics word

Word study: Suffix focus: -ization forms a noun for a process of making or becoming.

1. Kolonisation 2. Kolonisierung 3. KolonialisierungColonization disrupted existing governments and trade networks.
389abolitionnoun
Study

Field: Grade 7 history and civics word

Word study: Suffix focus: -ition commonly forms a noun naming an action, process, or result.

1. Abschaffung 2. AufhebungThe movement demanded the abolition of slavery.
390emancipationnoun
Study

Field: Grade 7 history and civics word

Word study: Suffix focus: -ation commonly forms a noun naming an action, process, or result.

1. Emanzipation 2. FreilassungThe proclamation made emancipation a central aim of the war.
391reconstructionnoun
Study

Field: Grade 7 history and civics word

Word study: Suffix focus: -tion commonly forms a noun naming an action, process, or result.

1. Rekonstruktion 2. WiederaufbauPostwar reconstruction restored roads and created new institutions.
392communismnoun
Study

Field: Grade 7 history and civics word

Word study: Suffix focus: -ism often names a belief, system, movement, or practice.

KommunismusDifferent governments interpreted communism in sharply different ways.
393capitalismnoun
Study

Field: Grade 7 history and civics word

Word study: Suffix focus: -ism often names a belief, system, movement, or practice.

KapitalismusIn capitalism, businesses usually compete to sell goods and services.
394socialismnoun
Study

Field: Grade 7 history and civics word

Word study: Suffix focus: -ism often names a belief, system, movement, or practice.

SozialismusThe party promoted democratic socialism through elections.
395fascismnoun
Study

Field: Grade 7 history and civics word

Word study: Suffix focus: -ism often names a belief, system, movement, or practice.

FaschismusFascism gained power by exploiting fear and political violence.
396totalitarianismnoun
Study

Field: Grade 7 history and civics word

Word study: Suffix focus: -ism often names a belief, system, movement, or practice.

TotalitarismusThe novel portrays totalitarianism through surveillance and forced loyalty.
397censorshipnoun
Study

Field: Grade 7 history and civics word

Word study: Base-form focus: censorship is the dictionary headword; compare its inflected or derived forms in context.

ZensurGovernment censorship prevented the newspaper from reporting the protest.
398genocidenoun
Study

Field: Grade 7 history and civics word

Word study: Base-form focus: genocide is the dictionary headword; compare its inflected or derived forms in context.

1. Völkermord 2. GenozidThe museum documents the genocide through survivor testimony.
399discriminationnoun
Study

Field: Grade 7 history and civics word

Word study: Suffix focus: -ation commonly forms a noun naming an action, process, or result.

1. Diskriminierung 2. SchlechterstellungThe law prohibits employment discrimination.
400segregationnoun
Study

Field: Grade 7 history and civics word

Word study: Suffix focus: -ation commonly forms a noun naming an action, process, or result.

1. Trennung 2. SegregationStudents challenged school segregation in court.

Building a Historical Chronology

Reading practice for pages 16–18. Five relevant words are highlighted.

English reading

Evidence from archaeology helps students build a chronology of the town. One coin comes from a medieval era, while a photograph belongs to a much later decade. Placing each object in time reveals how daily life changed.

German translation

A reviewed translation is not available for this passage yet.

Reading comprehension

1. What helps students build the chronology?

Evidence from archaeology helps them.

2. Which object is medieval?

A coin is from the medieval era.

3. What does the timeline reveal?

It reveals changes in daily life.

Page 17: words 401–425

Vocabulary page 17
#WordDetailsMeaningSample sentence
401integrationnoun
Study

Field: Grade 7 history and civics word

Word study: Suffix focus: -ation commonly forms a noun naming an action, process, or result.

IntegrationSchool integration faced organized resistance.
402civiladjective
Study

Field: Grade 7 history and civics word

Word study: Base-form focus: civil is the dictionary headword; compare its inflected or derived forms in context.

1. zivil 2. bürgerlichThe civil rights movement used courts, boycotts, and marches.
403activismnoun
Study

Field: Grade 7 history and civics word

Word study: Suffix focus: -ism often names a belief, system, movement, or practice.

AktivismusYouth activism helped expand access to public transportation.
404charitynoun
Study

Field: Grade 7 history and civics word

Word study: Suffix focus: -ity commonly forms a noun naming a quality, state, or condition.

1. Wohltätigkeitsorganisation 2. CharityThe charity supplies meals during emergencies.
405nonprofitnoun
Study

Field: Grade 7 history and civics word

Word study: Prefix focus: non- means not or without.

Non-Profit-OrganisationThe nonprofit restored the historic theater.
406transportationnoun
Study

Field: Grade 7 history and civics word

Word study: Suffix focus: -ation commonly forms a noun naming an action, process, or result.

1. Transport 2. BeförderungReliable transportation connects workers with jobs.
407sanitationnoun
Study

Field: Grade 7 history and civics word

Word study: Suffix focus: -ation commonly forms a noun naming an action, process, or result.

1. Kanalisation 2. Abwasserentsorgung 3. AbfallwirtschaftModern sanitation reduced diseases spread by contaminated water.
408educationnoun
Study

Field: Grade 7 history and civics word

Word study: Suffix focus: -ation commonly forms a noun naming an action, process, or result.

1. Ausbildung 2. Erziehung 3. SchulungPublic education expanded during the nineteenth century.
409housingnoun
Study

Field: Grade 7 history and civics word

Word study: Base-form focus: housing is the dictionary headword; compare its inflected or derived forms in context.

WohnungenRising rents created a shortage of affordable housing.
410developmentnoun
Study

Field: Grade 7 history and civics word

Word study: Suffix focus: -ment commonly forms a noun for an action, process, state, or result.

EntwicklungThe council debated whether the development would damage the wetland.
411globalizationnoun
Study

Field: Grade 7 history and civics word

Word study: Suffix focus: -ization forms a noun for a process of making or becoming.

GlobalisierungGlobalization allows products to cross several borders before sale.
412interdependencenoun
Study

Field: Grade 7 history and civics word

Word study: Suffix focus: -ence commonly forms a noun naming an action, quality, or state.

InterdependenzTrade creates interdependence among producers, workers, and consumers.
413medianoun
Study

Field: Grade 7 history and civics word

Word study: Base-form focus: media is the dictionary headword; compare its inflected or derived forms in context.

1. Medien 2. MediumDigital media can spread both verified reports and rumors rapidly.
414journalismnoun
Study

Field: Grade 7 history and civics word

Word study: Suffix focus: -ism often names a belief, system, movement, or practice.

1. Journalismus 2. JournalistikResponsible journalism separates confirmed facts from speculation.
415agileadjective
Study

Field: Grade 7 precise high-utility word

Word study: Base-form focus: agile is the dictionary headword; compare its inflected or derived forms in context.

1. behände 2. agil 3. wendigThe agile goalkeeper changed direction in an instant.
416trivialadjective
Study

Field: Grade 7 precise high-utility word

Word study: Base-form focus: trivial is the dictionary headword; compare its inflected or derived forms in context.

trivialA spelling preference is trivial compared with a factual error.
417naiveadjective
Study

Field: Grade 7 precise high-utility word

Word study: Base-form focus: naive is the dictionary headword; compare its inflected or derived forms in context.

1. unbefangen 2. naiv 3. blauäugigIt was naive to believe the advertisement without checking its claims.
418wholeheartedadjective
Study

Field: Grade 7 precise high-utility word

Word study: Base-form focus: wholehearted is the dictionary headword; compare its inflected or derived forms in context.

1. herzlichst 2. mit ganzem Herzen 3. rückhaltlosThe proposal received wholehearted support from the volunteers.
419exoticadjective
Study

Field: Grade 7 precise high-utility word

Word study: Base-form focus: exotic is the dictionary headword; compare its inflected or derived forms in context.

exotischThe greenhouse protects exotic plants from the winter cold.
420neglectedadjective
Study

Field: Grade 7 precise high-utility word

Word study: Base-form focus: neglected is the dictionary headword; compare its inflected or derived forms in context.

vernachlässigtVolunteers repaired the neglected playground.
421resignedadjective
Study

Field: Grade 7 precise high-utility word

Word study: Base-form focus: resigned is the dictionary headword; compare its inflected or derived forms in context.

resigniertShe sounded resigned after the final appeal was denied.
422passiveadjective
Study

Field: Grade 7 precise high-utility word

Word study: Suffix focus: -ive commonly forms an adjective meaning having a quality or tendency.

passivA passive observer watches the problem without helping to solve it.
423drabadjective
Study

Field: Grade 7 precise high-utility word

Word study: Base-form focus: drab is the dictionary headword; compare its inflected or derived forms in context.

1. langweilig 2. trögeBright murals transformed the drab concrete wall.
424hardyadjective
Study

Field: Grade 7 precise high-utility word

Word study: Base-form focus: hardy is the dictionary headword; compare its inflected or derived forms in context.

1. widerstandsfähig 2. winterfestThe hardy shrub survives cold winds and poor soil.
425wilyadjective
Study

Field: Grade 7 precise high-utility word

Word study: Base-form focus: wily is the dictionary headword; compare its inflected or derived forms in context.

1. schlau 2. listig 3. gerissenThe wily fox circles downwind before approaching.

Page 18: words 426–450

Vocabulary page 18
#WordDetailsMeaningSample sentence
426illegibleadjective
Study

Field: Grade 7 precise high-utility word

Word study: Suffix focus: -ible means capable of, suitable for, or able to be affected.

unleserlichRain made the ink on the label illegible.
427incompetentadjective
Study

Field: Grade 7 precise high-utility word

Word study: Base-form focus: incompetent is the dictionary headword; compare its inflected or derived forms in context.

1. inkompetent 2. unfähigAn incompetent repair could make the electrical fault more dangerous.
428disorientedadjective
Study

Field: Grade 7 precise high-utility word

Word study: Base-form focus: disoriented is the dictionary headword; compare its inflected or derived forms in context.

1. desorientiert 2. verwirrtThe hiker felt disoriented after fog covered the trail markers.
429momentaryadjective
Study

Field: Grade 7 precise high-utility word

Word study: Base-form focus: momentary is the dictionary headword; compare its inflected or derived forms in context.

vorübergehendA momentary power loss reset the clock.
430ominousadjective
Study

Field: Grade 7 precise high-utility word

Word study: Suffix focus: -ous commonly forms an adjective meaning full of or characterized by.

1. unheilvoll 2. bedrohlich 3. ominösThe sudden silence was an ominous sign of the approaching storm.
431tranquiladjective
Study

Field: Grade 7 precise high-utility word

Word study: Base-form focus: tranquil is the dictionary headword; compare its inflected or derived forms in context.

1. ruhig 2. gelassenAt dawn, the lake looked tranquil and glassy.
432exuberantadjective
Study

Field: Grade 7 precise high-utility word

Word study: Base-form focus: exuberant is the dictionary headword; compare its inflected or derived forms in context.

1. ausgelassen 2. enthusiastisch 3. exuberantThe exuberant dancers filled the stage with motion.
433perilousadjective
Study

Field: Grade 7 precise high-utility word

Word study: Suffix focus: -ous commonly forms an adjective meaning full of or characterized by.

1. gefährlich 2. gefahrvoll 3. voller GefahrenIcy ledges made the ascent perilous.
434ravenousadjective
Study

Field: Grade 7 precise high-utility word

Word study: Suffix focus: -ous commonly forms an adjective meaning full of or characterized by.

1. gefräßig 2. ausgehungert 3. heißhungrigAfter the long hike, everyone was ravenous.
435desolateadjective
Study

Field: Grade 7 precise high-utility word

Word study: Base-form focus: desolate is the dictionary headword; compare its inflected or derived forms in context.

verlassenAbandoned houses made the mining town seem desolate.
436nimbleadjective
Study

Field: Grade 7 precise high-utility word

Word study: Base-form focus: nimble is the dictionary headword; compare its inflected or derived forms in context.

1. schnell 2. gelenkig 3. behändHer nimble fingers repaired the tiny clockwork mechanism.
437defiantadjective
Study

Field: Grade 7 precise high-utility word

Word study: Base-form focus: defiant is the dictionary headword; compare its inflected or derived forms in context.

1. trotzig 2. frech 3. keckThe defiant witness refused to repeat the false statement.
438intimidatedadjective
Study

Field: Grade 7 precise high-utility word

Word study: Base-form focus: intimidated is the dictionary headword; compare its inflected or derived forms in context.

1. eingeschüchtert 2. verschüchtertThe new speaker felt intimidated by the enormous audience.
439graveadjective
Study

Field: Grade 7 precise high-utility word

Word study: Base-form focus: grave is the dictionary headword; compare its inflected or derived forms in context.

1. respektgebietend 2. furchtgebietendThe doctor warned that the infection posed a grave danger.
440docileadjective
Study

Field: Grade 7 precise high-utility word

Word study: Base-form focus: docile is the dictionary headword; compare its inflected or derived forms in context.

1. fügsam 2. gefügig 3. steuerbarThe usually wild horse became docile around its trusted handler.
441despicableadjective
Study

Field: Grade 7 precise high-utility word

Word study: Suffix focus: -able means capable of, suitable for, or worthy of an action.

1. verachtenswert 2. gemein 3. niederträchtigStealing emergency supplies was a despicable act.
442lamentableadjective
Study

Field: Grade 7 precise high-utility word

Word study: Suffix focus: -able means capable of, suitable for, or worthy of an action.

beklagenswertThe archive's poor storage was a lamentable failure of planning.
443loftyadjective
Study

Field: Grade 7 precise high-utility word

Word study: Base-form focus: lofty is the dictionary headword; compare its inflected or derived forms in context.

1. hoch 2. luftigThe organization set a lofty goal of ending local homelessness.
444distinctiveadjective
Study

Field: Grade 7 precise high-utility word

Word study: Suffix focus: -ive commonly forms an adjective meaning having a quality or tendency.

1. ausgeprägt 2. charakteristisch 3. kennzeichnendThe bird's distinctive call begins with three short notes.
445shrewdadjective
Study

Field: Grade 7 precise high-utility word

Word study: Base-form focus: shrewd is the dictionary headword; compare its inflected or derived forms in context.

1. klug 2. clever 3. gewitztThe shrewd negotiator recognized which terms mattered most.
446prosperousadjective
Study

Field: Grade 7 precise high-utility word

Word study: Suffix focus: -ous commonly forms an adjective meaning full of or characterized by.

1. wohlhabend 2. reichThe prosperous port attracted merchants from distant regions.
447unsightlyadjective
Study

Field: Grade 7 precise high-utility word

Word study: Base-form focus: unsightly is the dictionary headword; compare its inflected or derived forms in context.

abschreckendThe builders concealed the unsightly pipes behind a panel.
448offensiveadjective
Study

Field: Grade 7 precise high-utility word

Word study: Suffix focus: -ive commonly forms an adjective meaning having a quality or tendency.

beleidigendThe editor removed an offensive stereotype from the advertisement.
449raucousadjective
Study

Field: Grade 7 precise high-utility word

Word study: Suffix focus: -ous commonly forms an adjective meaning full of or characterized by.

1. rau 2. krakeelig 3. lärmendA raucous cheer erupted after the final goal.
450dejectedadjective
Study

Field: Grade 7 precise high-utility word

Word study: Base-form focus: dejected is the dictionary headword; compare its inflected or derived forms in context.

1. mutlos 2. niedergeschlagen 3. deprimiertThe dejected team congratulated its opponents despite the loss.

Page 19: words 451–475

Vocabulary page 19
#WordDetailsMeaningSample sentence
451symmetricaladjective
Study

Field: Grade 7 precise high-utility word

Word study: Base-form focus: symmetrical is the dictionary headword; compare its inflected or derived forms in context.

symmetrischThe butterfly's wings form a nearly symmetrical pattern.
452potentadjective
Study

Field: Grade 7 precise high-utility word

Word study: Base-form focus: potent is the dictionary headword; compare its inflected or derived forms in context.

mächtigThe concentrated cleaner is potent enough to damage paint.
453uncannyadjective
Study

Field: Grade 7 precise high-utility word

Word study: Base-form focus: uncanny is the dictionary headword; compare its inflected or derived forms in context.

1. seltsam 2. frappierend 3. gruseligThe twins had an uncanny ability to finish each other's sentences.
454enticingadjective
Study

Field: Grade 7 precise high-utility word

Word study: Base-form focus: enticing is the dictionary headword; compare its inflected or derived forms in context.

lockendThe bakery's warm aroma was enticing.
455rashadjective
Study

Field: Grade 7 precise high-utility word

Word study: Base-form focus: rash is the dictionary headword; compare its inflected or derived forms in context.

1. voreilig 2. vorschnellCrossing the flooded bridge would be a rash decision.
456hostileadjective
Study

Field: Grade 7 precise high-utility word

Word study: Base-form focus: hostile is the dictionary headword; compare its inflected or derived forms in context.

1. feindlich 2. feindseligFew plants can survive the crater's hostile conditions.
457tactfuladjective
Study

Field: Grade 7 precise high-utility word

Word study: Base-form focus: tactful is the dictionary headword; compare its inflected or derived forms in context.

taktvollHer tactful correction focused on the error rather than the writer.
458abruptadjective
Study

Field: Grade 7 precise high-utility word

Word study: Base-form focus: abrupt is the dictionary headword; compare its inflected or derived forms in context.

1. abrupt 2. jähThe road ends at an abrupt drop near the cliff.
459soberadjective
Study

Field: Grade 7 precise high-utility word

Word study: Base-form focus: sober is the dictionary headword; compare its inflected or derived forms in context.

1. nüchtern 2. mäßigThe report offers a sober assessment of the recovery costs.
460cheerfuladjective
Study

Field: Grade 7 precise high-utility word

Word study: Base-form focus: cheerful is the dictionary headword; compare its inflected or derived forms in context.

1. fröhlich 2. vergnügtHis cheerful greeting eased everyone's nervousness.
461skepticaladjective
Study

Field: Grade 7 precise high-utility word

Word study: Base-form focus: skeptical is the dictionary headword; compare its inflected or derived forms in context.

skeptischThe skeptical reviewer asked to see the original data.
462doubtfuladjective
Study

Field: Grade 7 precise high-utility word

Word study: Base-form focus: doubtful is the dictionary headword; compare its inflected or derived forms in context.

zweifelhaftIt is doubtful that the damaged bridge can reopen today.
463vainadjective
Study

Field: Grade 7 precise high-utility word

Word study: Base-form focus: vain is the dictionary headword; compare its inflected or derived forms in context.

eitelThe vain ruler ordered statues of himself in every square.
464proudadjective
Study

Field: Grade 7 precise high-utility word

Word study: Base-form focus: proud is the dictionary headword; compare its inflected or derived forms in context.

1. stolz 2. hochfahrendThe volunteers felt proud of the garden they had restored.
465ashamedadjective
Study

Field: Grade 7 precise high-utility word

Word study: Base-form focus: ashamed is the dictionary headword; compare its inflected or derived forms in context.

beschämtHe felt ashamed after admitting that he had lied.
466remorsefuladjective
Study

Field: Grade 7 precise high-utility word

Word study: Base-form focus: remorseful is the dictionary headword; compare its inflected or derived forms in context.

1. reuig 2. reumütig 3. reuevollThe remorseful driver paid for the damaged fence.
467resentfuladjective
Study

Field: Grade 7 precise high-utility word

Word study: Base-form focus: resentful is the dictionary headword; compare its inflected or derived forms in context.

1. empört 2. verärgertWorkers became resentful when only managers received credit.
468sympatheticadjective
Study

Field: Grade 7 precise high-utility word

Word study: Base-form focus: sympathetic is the dictionary headword; compare its inflected or derived forms in context.

mitfühlendThe counselor was sympathetic but still explained the rule.
469empatheticadjective
Study

Field: Grade 7 precise high-utility word

Word study: Base-form focus: empathetic is the dictionary headword; compare its inflected or derived forms in context.

einfühlsamAn empathetic response acknowledges why the loss hurts.
470apatheticadjective
Study

Field: Grade 7 precise high-utility word

Word study: Base-form focus: apathetic is the dictionary headword; compare its inflected or derived forms in context.

1. apathisch 2. ungerührtVoters remained apathetic because none of the candidates addressed housing.
471patientadjective
Study

Field: Grade 7 precise high-utility word

Word study: Base-form focus: patient is the dictionary headword; compare its inflected or derived forms in context.

1. geduldig 2. PatientA patient instructor explained the process again.
472tolerantadjective
Study

Field: Grade 7 precise high-utility word

Word study: Base-form focus: tolerant is the dictionary headword; compare its inflected or derived forms in context.

tolerantA tolerant community protects peaceful disagreement.
473obedientadjective
Study

Field: Grade 7 precise high-utility word

Word study: Base-form focus: obedient is the dictionary headword; compare its inflected or derived forms in context.

1. gehorsam 2. folgsamThe obedient dog waited beside the open gate.
474rebelliousadjective
Study

Field: Grade 7 precise high-utility word

Word study: Suffix focus: -ous commonly forms an adjective meaning full of or characterized by.

1. rebellisch 2. aufsässigThe rebellious artist rejected the academy's strict conventions.
475recklessadjective
Study

Field: Grade 7 precise high-utility word

Word study: Base-form focus: reckless is the dictionary headword; compare its inflected or derived forms in context.

1. rücksichtslos 2. waghalsig 3. verwegenReckless driving endangered everyone near the crossing.

An Uncanny Garden

Reading practice for pages 19–20. Five relevant words are highlighted.

English reading

The garden’s perfectly symmetrical paths look almost uncanny at dusk. An enticing scent comes from white flowers, but their sap contains a potent irritant. Visitors should not make a rash decision to touch an unfamiliar plant.

German translation

A reviewed translation is not available for this passage yet.

Reading comprehension

1. Why do the paths look uncanny?

They are perfectly symmetrical at dusk.

2. What is enticing?

The flowers' scent is enticing.

3. Why should visitors avoid a rash choice?

The sap contains a potent irritant.

Page 20: words 476–500

Vocabulary page 20
#WordDetailsMeaningSample sentence
476timidadjective
Study

Field: Grade 7 precise high-utility word

Word study: Base-form focus: timid is the dictionary headword; compare its inflected or derived forms in context.

1. furchtsam 2. schüchtern 3. ängstlichThe timid kitten hid behind the chair.
477valiantadjective
Study

Field: Grade 7 precise high-utility word

Word study: Base-form focus: valiant is the dictionary headword; compare its inflected or derived forms in context.

1. beherzt 2. heldenhaft 3. heroischThe valiant rescue crew entered the flooded tunnel.
478persistentadjective
Study

Field: Grade 7 precise high-utility word

Word study: Base-form focus: persistent is the dictionary headword; compare its inflected or derived forms in context.

dauerhaftHer persistent questions uncovered the accounting error.
479idleadjective
Study

Field: Grade 7 precise high-utility word

Word study: Base-form focus: idle is the dictionary headword; compare its inflected or derived forms in context.

1. ungenutzt 2. Mußezeit 3. TotzeitThe idle factory machinery gathered dust.
480imaginativeadjective
Study

Field: Grade 7 precise high-utility word

Word study: Suffix focus: -ive commonly forms an adjective meaning having a quality or tendency.

einfallsreichThe imaginative solution reused rainwater to cool the roof.
481practicaladjective
Study

Field: Grade 7 precise high-utility word

Word study: Base-form focus: practical is the dictionary headword; compare its inflected or derived forms in context.

praktischThe committee chose a practical repair it could afford.
482logicaladjective
Study

Field: Grade 7 precise high-utility word

Word study: Base-form focus: logical is the dictionary headword; compare its inflected or derived forms in context.

logischThe final conclusion is logical because each step follows from evidence.
483sensibleadjective
Study

Field: Grade 7 precise high-utility word

Word study: Suffix focus: -ible means capable of, suitable for, or able to be affected.

vernünftigBringing extra water was a sensible precaution.
484probableadjective
Study

Field: Grade 7 precise high-utility word

Word study: Suffix focus: -able means capable of, suitable for, or worthy of an action.

1. wahrscheinlich 2. glaubhaftHeavy clouds make rain probable this afternoon.
485unlikelyadjective
Study

Field: Grade 7 precise high-utility word

Word study: Base-form focus: unlikely is the dictionary headword; compare its inflected or derived forms in context.

unwahrscheinlichIt is unlikely that the small pond caused the regional flood.
486optionaladjective
Study

Field: Grade 7 precise high-utility word

Word study: Base-form focus: optional is the dictionary headword; compare its inflected or derived forms in context.

1. freiwillig 2. fakultativ 3. optionalThe extra research question is optional.
487voluntaryadjective
Study

Field: Grade 7 precise high-utility word

Word study: Base-form focus: voluntary is the dictionary headword; compare its inflected or derived forms in context.

freiwilligParticipation in the anonymous survey is voluntary.
488mandatoryadjective
Study

Field: Grade 7 precise high-utility word

Word study: Base-form focus: mandatory is the dictionary headword; compare its inflected or derived forms in context.

1. obligatorisch 2. vorgeschrieben 3. zwingend notwendigSafety goggles are mandatory in the laboratory.
489temporaryadjective
Study

Field: Grade 7 precise high-utility word

Word study: Base-form focus: temporary is the dictionary headword; compare its inflected or derived forms in context.

1. zeitweilig 2. temporär 3. vorübergehendA temporary bridge will carry pedestrians during repairs.
490unstableadjective
Study

Field: Grade 7 precise high-utility word

Word study: Suffix focus: -able means capable of, suitable for, or worthy of an action.

1. instabil 2. labilThe cracked slope became unstable after heavy rain.
491uniformadjective
Study

Field: Grade 7 precise high-utility word

Word study: Base-form focus: uniform is the dictionary headword; compare its inflected or derived forms in context.

1. einheitlich 2. UniformThe machine applies a uniform layer of paint.
492subtleadjective
Study

Field: Grade 7 precise high-utility word

Word study: Base-form focus: subtle is the dictionary headword; compare its inflected or derived forms in context.

1. subtil 2. dezent 3. fast unmerklichA subtle shift in tone makes the apology sound insincere.
493obviousadjective
Study

Field: Grade 7 precise high-utility word

Word study: Suffix focus: -ous commonly forms an adjective meaning full of or characterized by.

1. offensichtlich 2. offenbar 3. deutlichThe missing wheel was the most obvious problem.
494audibleadjective
Study

Field: Grade 7 precise high-utility word

Word study: Base-form focus: audible is the dictionary headword; compare its inflected or derived forms in context.

hörbarThe speaker's final words were barely audible.
495concreteadjective
Study

Field: Grade 7 precise high-utility word

Word study: Base-form focus: concrete is the dictionary headword; compare its inflected or derived forms in context.

1. konkret 2. bestimmt 3. genauThe proposal needs concrete steps, not general promises.
496durableadjective
Study

Field: Grade 7 precise high-utility word

Word study: Base-form focus: durable is the dictionary headword; compare its inflected or derived forms in context.

1. strapazierfähig 2. haltbar 3. dauerhaftThe durable fabric survived years of outdoor use.
497rigidadjective
Study

Field: Grade 7 precise high-utility word

Word study: Base-form focus: rigid is the dictionary headword; compare its inflected or derived forms in context.

1. steif 2. starrA rigid frame keeps the telescope steady.
498elasticadjective
Study

Field: Grade 7 precise high-utility word

Word study: Base-form focus: elastic is the dictionary headword; compare its inflected or derived forms in context.

1. dehnbar 2. elastischThe elastic cord lengthened under the load.
499roughadjective
Study

Field: Grade 7 precise high-utility word

Word study: Base-form focus: rough is the dictionary headword; compare its inflected or derived forms in context.

1. rau 2. grobThe rough stone can scratch polished wood.
500coarseadjective
Study

Field: Grade 7 precise high-utility word

Word study: Base-form focus: coarse is the dictionary headword; compare its inflected or derived forms in context.

1. grob 2. grobkörnigThe filter catches coarse sand before the water reaches the fine mesh.

Sources and curriculum references

These references guide selection and calibration. Definitions, sample sentences, readings, questions, and teaching notes are independently written and reviewed.