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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Words 526–560 of 800
#	Word	Details	Meaning	Sample sentence
526	Pax Romana	proper noun Study Field: Grade 9 world-history, civics, and geography term Word study: Term structure: Pax + Romana. Study the complete expression as one field-specific unit.	1. Pax Romana 2. Rooman rauha	Trade expanded across imperial roads during the Pax Romana.
527	civil law	noun Study Field: Grade 9 world-history, civics, and geography term Word study: Term structure: civil + law. Study the complete expression as one field-specific unit.	1. säädösoikeus 2. siviilioikeus 3. velvoiteoikeus	Roman civil law influenced many later European legal systems.
528	aqueduct	noun Study Field: Grade 9 world-history, civics, and geography term Word study: Base-form focus: aqueduct is the dictionary headword; compare its inflected or derived forms in context.	akvedukti	The aqueduct supplied the city from a mountain spring.
529	feudal hierarchy	noun Study Field: Grade 9 world-history, civics, and geography term Word study: Term structure: feudal + hierarchy. Study the complete expression as one field-specific unit.	feodaalinen hierarkia	Landholding and loyalty shaped the feudal hierarchy.
530	serfdom	noun Study Field: Grade 9 world-history, civics, and geography term Word study: Base-form focus: serfdom is the dictionary headword; compare its inflected or derived forms in context.	maaorjuus	Under serfdom, peasants owed labor and dues but were not normally sold apart from the land.
531	printing press	noun Study Field: Grade 9 world-history, civics, and geography term Word study: Term structure: printing + press. Study the complete expression as one field-specific unit.	painokone	Movable type and the printing press lowered the cost of books in Europe.
532	Protestant Reformation	proper noun Study Field: Grade 9 world-history, civics, and geography term Word study: Term structure: Protestant + Reformation. Study the complete expression as one field-specific unit.	Protestanttinen uskonpuhdistus	The Protestant Reformation changed religious and political authority across Europe.
533	Counter-Reformation	proper noun Study Field: Grade 9 world-history, civics, and geography term Word study: Term structure: Counter + Reformation. Study the complete expression as one field-specific unit.	vastauskonpuhdistus	The Council of Trent shaped the Counter-Reformation.
534	scientific revolution	noun Study Field: Grade 9 world-history, civics, and geography term Word study: Term structure: scientific + revolution. Study the complete expression as one field-specific unit.	tieteellinen vallankumous	The scientific revolution emphasized mathematical models and repeatable observation.
535	heliocentric model	noun Study Field: Grade 9 world-history, civics, and geography term Word study: Term structure: heliocentric + model. Study the complete expression as one field-specific unit.	heliosentrinen malli	The heliocentric model explained retrograde motion more simply.
536	geocentric model	noun Study Field: Grade 9 world-history, civics, and geography term Word study: Term structure: geocentric + model. Study the complete expression as one field-specific unit.	geosentrinen malli	The geocentric model dominated much European astronomy for centuries.
537	natural law	noun Study Field: Grade 9 world-history, civics, and geography term Word study: Term structure: natural + law. Study the complete expression as one field-specific unit.	luonnonoikeus	Enlightenment writers used natural law to criticize arbitrary rule.
538	social contract	noun Study Field: Grade 9 world-history, civics, and geography term Word study: Term structure: social + contract. Study the complete expression as one field-specific unit.	yhteiskuntasopimus	The social contract requires government to protect rights in exchange for civic obedience.
539	consent of the governed	noun Study Field: Grade 9 world-history, civics, and geography term Word study: Term structure: consent + of + the + governed. Study the complete expression as one field-specific unit.	hallitun suostumuksella	Regular elections are one expression of consent of the governed.
540	constitutionalism	noun Study Field: Grade 9 world-history, civics, and geography term Word study: Suffix focus: -ism often names a belief, system, movement, or practice.	konstitutionalismi	Constitutionalism rejects the idea that rulers may govern without legal restraint.
541	Age of Exploration	proper noun Study Field: Grade 9 world-history, civics, and geography term Word study: Term structure: Age + of + Exploration. Study the complete expression as one field-specific unit.	Tutkimuksen aika	During the Age of Exploration, voyages connected distant regions through trade and conquest.
542	circumnavigation	noun Study Field: Grade 9 world-history, civics, and geography term Word study: Suffix focus: -ation commonly forms a noun naming an action, process, or result.	ympäripurjehdus	The expedition completed the first recorded circumnavigation of the globe.
543	map projection analysis	noun Study Field: Grade 9 world-history, civics, and geography term Word study: Term structure: map + projection + analysis. Study the complete expression as one field-specific unit.	karttaprojektioanalyysi	Map projection analysis shows why Greenland appears unusually large on a Mercator map.
544	navigation	noun Study Field: Grade 9 world-history, civics, and geography term Word study: Suffix focus: -ation commonly forms a noun naming an action, process, or result.	merenkulku	Improved navigation helped sailors cross open oceans.
545	imperial expansion	noun Study Field: Grade 9 world-history, civics, and geography term Word study: Term structure: imperial + expansion. Study the complete expression as one field-specific unit.	imperiumin laajentuminen	Imperial expansion displaced local rulers and redirected trade.
546	Atlantic slave trade	proper noun Study Field: Grade 9 world-history, civics, and geography term Word study: Term structure: Atlantic + slave + trade. Study the complete expression as one field-specific unit.	Atlantin orjakauppa	The Atlantic slave trade caused immense suffering and reshaped societies on several continents.
547	industrial revolution	noun Study Field: Grade 9 world-history, civics, and geography term Word study: Term structure: industrial + revolution. Study the complete expression as one field-specific unit.	teollinen vallankumous	The industrial revolution moved much textile production from homes to factories.
548	factory system	noun Study Field: Grade 9 world-history, civics, and geography term Word study: Term structure: factory + system. Study the complete expression as one field-specific unit.	tehdasjärjestelmä	The factory system divided manufacturing into repeated specialized tasks.
549	mass production	noun Study Field: Grade 9 world-history, civics, and geography term Word study: Term structure: mass + production. Study the complete expression as one field-specific unit.	1. massatuotanto 2. suurtuotanto 3. sarjatuotanto	Mass production reduced the price of many household items.
550	rapid urbanization	noun Study Field: Grade 9 world-history, civics, and geography term Word study: Term structure: rapid + urbanization. Study the complete expression as one field-specific unit.	nopea kaupungistuminen	Rapid urbanization created crowded housing near nineteenth-century factories.
551	labor movement	noun Study Field: Grade 9 world-history, civics, and geography term Word study: Term structure: labor + movement. Study the complete expression as one field-specific unit.	ammattiyhdistysliike	The labor movement campaigned for safer factories and shorter workdays.
552	collective bargaining	noun Study Field: Grade 9 world-history, civics, and geography term Word study: Term structure: collective + bargaining. Study the complete expression as one field-specific unit.	työehtosopimusneuvottelut	Through collective bargaining, the union and company agreed on wages.
553	laissez-faire	adjective Study Field: Grade 9 world-history, civics, and geography term Word study: Term structure: laissez + faire. Study the complete expression as one field-specific unit.	laissez-faire	Laissez-faire thinkers argued that markets function best with limited regulation.
554	class consciousness	noun Study Field: Grade 9 world-history, civics, and geography term Word study: Term structure: class + consciousness. Study the complete expression as one field-specific unit.	luokkatietoisuus	Factory workers developed class consciousness through common working conditions.
555	national sovereignty	noun Study Field: Grade 9 world-history, civics, and geography term Word study: Term structure: national + sovereignty. Study the complete expression as one field-specific unit.	kansallista suvereniteettia	The treaty recognized the new country's national sovereignty.
556	legitimacy	noun Study Field: Grade 9 world-history, civics, and geography term Word study: Base-form focus: legitimacy is the dictionary headword; compare its inflected or derived forms in context.	legitimiteetti	Free elections can strengthen a government's legitimacy.
557	balance of power	noun Study Field: Grade 9 world-history, civics, and geography term Word study: Term structure: balance + of + power. Study the complete expression as one field-specific unit.	voimatasapaino	Diplomats formed alliances to maintain a balance of power.
558	alliance system	noun Study Field: Grade 9 world-history, civics, and geography term Word study: Term structure: alliance + system. Study the complete expression as one field-specific unit.	allianssijärjestelmä	The alliance system turned a regional crisis into a wider war.
559	diplomatic negotiation	noun Study Field: Grade 9 world-history, civics, and geography term Word study: Term structure: diplomatic + negotiation. Study the complete expression as one field-specific unit.	diplomaattiset neuvottelut	Diplomatic negotiation produced a temporary border settlement.
560	militarization	noun Study Field: Grade 9 world-history, civics, and geography term Word study: Suffix focus: -ization forms a noun for a process of making or becoming.	militarisointi	Militarization increased spending on armies and weapons before the conflict.

Vocabulary reading and practice

From Rome to Feudal Europe

Reading practice for pages 16–18. Five relevant words are highlighted.

English reading

During the Pax Romana, imperial roads and each major aqueduct connected distant communities, while Roman civil law influenced later legal traditions. Centuries afterward, political power in parts of Europe became organized through a feudal hierarchy. Under serfdom, many agricultural workers were bound by obligations to landowners rather than protected as equal citizens.

Finnish translation

A reviewed translation is not available for this passage yet.

Reading comprehension

1. What connected Roman communities?

Roads and aqueducts connected Roman communities.

2. What Roman tradition influenced later law?

Roman civil law influenced later legal traditions.

3. How did serfdom restrict workers?

It bound many workers to landowners through obligations.

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Sources and curriculum references

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9th Grade Vocabulary Words

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