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9th-grade-vocabulary-words

English Vocabulary · Grade 9 Live Review Preview

9th Grade Vocabulary Words

Ninth grade marks the transition to high-school reading and writing across literature, argument, research, biology, physical and Earth science, algebra, computing, world history, civics, and geography. This level develops precise academic and domain-specific vocabulary while strengthening context, nuance, source evaluation, figurative language, and evidence-based communication.

This independently authored 800-word beta curriculum is arranged in twenty-three pages of up to thirty-five words. Pages containing words 1–500 include five cloze questions drawn only from that enhanced range; words 501–800 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 cited Grade 9 resources calibrate difficulty and study skills only; all learner-facing definitions, examples, quizzes, and descriptions are original KSSR copy.

Please note: the vocabulary lists for grades 9~11 have been selected to ensure no overlap with the previous grade level. If the words are too specialized or difficult for you, please go back to grade levels 4~8 and review the words on those pages.

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800 words
Words 771–800 of 800
#WordDetailsMeaningSample sentence
771proceduraladjective
Study

Field: Grade 9 precise high-utility word

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

methodischA procedural error invalidated the vote count.
772relationaladjective
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Field: Grade 9 precise high-utility word

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

relationalThe database uses relational links between customers and orders.
773structuraladjective
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Field: Grade 9 precise high-utility word

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

1. konstruktiv 2. strukturellThe earthquake caused structural damage to two columns.
774systematicadjective
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Field: Grade 9 precise high-utility word

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

systematischThe researchers conducted a systematic search of every archive.
775transferableadjective
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Field: Grade 9 precise high-utility word

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

übertragbarClear writing is a transferable skill useful across subjects.
776unbiasedadjective
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Field: Grade 9 precise high-utility word

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

1. unbefangen 2. unvoreingenommenA random process aims to produce an unbiased sample.
777verifiableadjective
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Field: Grade 9 precise high-utility word

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

1. verifizierbar 2. überprüfbarThe article includes verifiable dates and public records.
778coordinatedadjective
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Field: Grade 9 precise high-utility word

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

koordiniertA coordinated response delivered food and medicine to isolated towns.
779interdisciplinaryadjective
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Field: Grade 9 precise high-utility word

Word study: Prefix focus: inter- means between or among.

1. interdisziplinär 2. disziplinübergreifendThe interdisciplinary course connects ecology, economics, and public policy.
780multidisciplinaryadjective
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Field: Grade 9 precise high-utility word

Word study: Prefix focus: multi- means many.

multidisziplinärA multidisciplinary team of engineers, doctors, and designers developed the device.
781accrueverb
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Field: Grade 9 precise high-utility word

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

1. ansammeln 2. sammelnInterest will accrue each month that the balance remains unpaid.
782administerverb
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Field: Grade 9 precise high-utility word

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

1. verabreichen 2. darreichenTrained nurses administer the vaccine.
783rectifyverb
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Field: Grade 9 precise high-utility word

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

korrigierenThe publisher issued a notice to rectify the mislabeled chart.
784arbitrateverb
Study

Field: Grade 9 precise high-utility word

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

verurteilenAn independent panel will arbitrate the contract disagreement.
785authenticateverb
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Field: Grade 9 precise high-utility word

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

1. authentifizieren 2. beglaubigenExperts authenticate the painting by examining pigments and ownership records.
786centralizeverb
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Field: Grade 9 precise high-utility word

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

zentralisierenThe district will centralize purchasing to reduce duplicate orders.
787circulateverb
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Field: Grade 9 precise high-utility word

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

fließenThe pump will circulate warm water through the building.
788reimburseverb
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Field: Grade 9 precise high-utility word

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

erstattenThe organization will reimburse volunteers for train fares.
789conformverb
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Field: Grade 9 precise high-utility word

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

1. entsprechen 2. passenAll helmets must conform to the updated safety standard.
790synchronizeverb
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Field: Grade 9 precise high-utility word

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

synchronisierenThe technicians synchronize the clocks before collecting measurements.
791correspondverb
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Field: Grade 9 precise high-utility word

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

korrespondierenEach colored line should correspond to one category in the key.
792deactivateverb
Study

Field: Grade 9 precise high-utility word

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

deaktivierenThe code will deactivate the alarm after identity verification.
793decentralizeverb
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Field: Grade 9 precise high-utility word

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

dezentralisierenThe reform will decentralize health services to regional offices.
794designateverb
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Field: Grade 9 precise high-utility word

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

1. bestimmen 2. kennzeichnen 3. markierenThe city will designate the wetland as a protected area.
795make publicverb
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Field: Grade 9 precise high-utility word

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

kundmachenThe agency must make public the final inspection report.
796diversifyverb
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Field: Grade 9 precise high-utility word

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

1. variieren 2. vielfältig machenThe farm will diversify by growing grains, fruit, and vegetables.
797enforceverb
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Field: Grade 9 precise high-utility word

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

durchsetzenInspectors enforce limits on unsafe emissions.
798amplifyverb
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Field: Grade 9 precise high-utility word

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

verstärkenThe curved wall can amplify sound across the theater.
799excludeverb
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Field: Grade 9 precise high-utility word

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

ausschließenA study should not exclude relevant evidence merely because it challenges the hypothesis.
800leverageverb
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Field: Grade 9 precise high-utility word

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

1. aushebeln 2. hebeln 3. wirksam einsetzenThe town will leverage its rail connection to attract new businesses.

Vocabulary chart page

This page focuses on the word chart. Reading passages appear once in each three-page group, while cloze quizzes remain in the established enhanced range for this level.

Sources and curriculum references

These references guide selection and calibration. Definitions, sample sentences, readings, questions, and teaching notes are independently written and reviewed.