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 561–595 of 800
#	Word	Details	Meaning	Sample sentence
561	mobilization	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.	Reviewed Cantonese equivalent not yet available.	Railways accelerated military mobilization.
562	total war	noun Study Field: Grade 9 world-history, civics, and geography term Word study: Term structure: total + war. Study the complete expression as one field-specific unit.	Reviewed Cantonese equivalent not yet available.	During total war, governments rationed food and converted factories to weapons production.
563	trench warfare	noun Study Field: Grade 9 world-history, civics, and geography term Word study: Term structure: trench + warfare. Study the complete expression as one field-specific unit.	Reviewed Cantonese equivalent not yet available.	Trench warfare on the Western Front produced long stalemates and heavy casualties.
564	self-determination	noun Study Field: Grade 9 world-history, civics, and geography term Word study: Term structure: self + determination. Study the complete expression as one field-specific unit.	Reviewed Cantonese equivalent not yet available.	Nationalists appealed to self-determination after the empire collapsed.
565	collective security	noun Study Field: Grade 9 world-history, civics, and geography term Word study: Term structure: collective + security. Study the complete expression as one field-specific unit.	Reviewed Cantonese equivalent not yet available.	Collective security depends on members acting when another state is attacked.
566	League of Nations	proper noun Study Field: Grade 9 world-history, civics, and geography term Word study: Term structure: League + of + Nations. Study the complete expression as one field-specific unit.	Reviewed Cantonese equivalent not yet available.	The League of Nations lacked its own armed force.
567	Treaty of Versailles	proper noun Study Field: Grade 9 world-history, civics, and geography term Word study: Term structure: Treaty + of + Versailles. Study the complete expression as one field-specific unit.	Reviewed Cantonese equivalent not yet available.	The Treaty of Versailles imposed territorial losses and reparations on Germany.
568	Nazism	noun Study Field: Grade 9 world-history, civics, and geography term Word study: Capitalization focus: Nazism is conventionally capitalized as the name of a specific political ideology.	Reviewed Cantonese equivalent not yet available.	Nazism destroyed democratic institutions and pursued genocidal policies.
569	Holocaust	proper noun Study Field: Grade 9 world-history, civics, and geography term Word study: Capitalization focus: this is a proper name, so its standard written form begins with a capital letter.	Reviewed Cantonese equivalent not yet available.	Holocaust remembrance preserves evidence and honors the people who were murdered.
570	Axis Powers	proper noun Study Field: Grade 9 world-history, civics, and geography term Word study: Term structure: Axis + Powers. Study the complete expression as one field-specific unit.	Reviewed Cantonese equivalent not yet available.	The Axis Powers pursued expansion across Europe, Africa, and Asia.
571	Allied Powers	proper noun Study Field: Grade 9 world-history, civics, and geography term Word study: Term structure: Allied + Powers. Study the complete expression as one field-specific unit.	Reviewed Cantonese equivalent not yet available.	The Allied Powers coordinated military campaigns despite differing political systems.
572	appeasement policy	noun Study Field: Grade 9 world-history, civics, and geography term Word study: Term structure: appeasement + policy. Study the complete expression as one field-specific unit.	Reviewed Cantonese equivalent not yet available.	The appeasement policy failed to stop further territorial demands.
573	Cold War	proper noun Study Field: Grade 9 world-history, civics, and geography term Word study: Term structure: Cold + War. Study the complete expression as one field-specific unit.	Reviewed Cantonese equivalent not yet available.	The Cold War involved ideological competition, proxy conflicts, and nuclear tension.
574	containment policy	noun Study Field: Grade 9 world-history, civics, and geography term Word study: Term structure: containment + policy. Study the complete expression as one field-specific unit.	Reviewed Cantonese equivalent not yet available.	The United States adopted containment policy toward Soviet influence.
575	proxy war	noun Study Field: Grade 9 world-history, civics, and geography term Word study: Term structure: proxy + war. Study the complete expression as one field-specific unit.	Reviewed Cantonese equivalent not yet available.	The regional civil war became a proxy war when rival powers supplied weapons.
576	arms race	noun Study Field: Grade 9 world-history, civics, and geography term Word study: Term structure: arms + race. Study the complete expression as one field-specific unit.	Reviewed Cantonese equivalent not yet available.	The nuclear arms race produced enormous arsenals.
577	nuclear deterrence	noun Study Field: Grade 9 world-history, civics, and geography term Word study: Term structure: nuclear + deterrence. Study the complete expression as one field-specific unit.	Reviewed Cantonese equivalent not yet available.	Nuclear deterrence depends on an opponent believing retaliation is possible.
578	decolonization	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.	Reviewed Cantonese equivalent not yet available.	Decolonization created many new states after World War II.
579	nonaligned movement	noun Study Field: Grade 9 world-history, civics, and geography term Word study: Term structure: nonaligned + movement. Study the complete expression as one field-specific unit.	Reviewed Cantonese equivalent not yet available.	The nonaligned movement promoted sovereignty and anti-colonial cooperation.
580	United Nations	proper noun Study Field: Grade 9 world-history, civics, and geography term Word study: Term structure: United + Nations. Study the complete expression as one field-specific unit.	Reviewed Cantonese equivalent not yet available.	The United Nations coordinates humanitarian relief through specialized agencies.
581	Universal Declaration of Human Rights	proper noun Study Field: Grade 9 world-history, civics, and geography term Word study: Term structure: Universal + Declaration + of + Human + Rights. Study the complete expression as one field-specific unit.	Reviewed Cantonese equivalent not yet available.	The Universal Declaration of Human Rights includes freedom of thought and equal protection.
582	human rights	noun Study Field: Grade 9 world-history, civics, and geography term Word study: Term structure: human + rights. Study the complete expression as one field-specific unit.	Reviewed Cantonese equivalent not yet available.	Freedom from torture is a human rights principle.
583	civil society	noun Study Field: Grade 9 world-history, civics, and geography term Word study: Term structure: civil + society. Study the complete expression as one field-specific unit.	Reviewed Cantonese equivalent not yet available.	Independent charities and community groups are part of civil society.
584	political legitimacy	noun Study Field: Grade 9 world-history, civics, and geography term Word study: Term structure: political + legitimacy. Study the complete expression as one field-specific unit.	Reviewed Cantonese equivalent not yet available.	Transparent procedures can increase political legitimacy.
585	nation-state	noun Study Field: Grade 9 world-history, civics, and geography term Word study: Term structure: nation + state. Study the complete expression as one field-specific unit.	Reviewed Cantonese equivalent not yet available.	A nation-state may still contain several languages and cultural groups.
586	border dispute	noun Study Field: Grade 9 world-history, civics, and geography term Word study: Term structure: border + dispute. Study the complete expression as one field-specific unit.	Reviewed Cantonese equivalent not yet available.	The two governments submitted the border dispute to arbitration.
587	cultural landscape	noun Study Field: Grade 9 world-history, civics, and geography term Word study: Term structure: cultural + landscape. Study the complete expression as one field-specific unit.	Reviewed Cantonese equivalent not yet available.	Terraced fields form a cultural landscape created over generations.
588	push factor	noun Study Field: Grade 9 world-history, civics, and geography term Word study: Term structure: push + factor. Study the complete expression as one field-specific unit.	Reviewed Cantonese equivalent not yet available.	Armed conflict is a powerful push factor in migration.
589	pull factor	noun Study Field: Grade 9 world-history, civics, and geography term Word study: Term structure: pull + factor. Study the complete expression as one field-specific unit.	Reviewed Cantonese equivalent not yet available.	Available jobs can be a pull factor for migration.
590	demographic transition	noun Study Field: Grade 9 world-history, civics, and geography term Word study: Term structure: demographic + transition. Study the complete expression as one field-specific unit.	Reviewed Cantonese equivalent not yet available.	During demographic transition, death rates often fall before birth rates.
591	human-environment interaction	noun Study Field: Grade 9 world-history, civics, and geography term Word study: Term structure: human + environment + interaction. Study the complete expression as one field-specific unit.	Reviewed Cantonese equivalent not yet available.	Irrigation is a human-environment interaction that can support farming and increase soil salinity.
592	population pyramid	noun Study Field: Grade 9 world-history, civics, and geography term Word study: Term structure: population + pyramid. Study the complete expression as one field-specific unit.	Reviewed Cantonese equivalent not yet available.	A wide base on a population pyramid indicates many young people.
593	dependency ratio	noun Study Field: Grade 9 world-history, civics, and geography term Word study: Term structure: dependency + ratio. Study the complete expression as one field-specific unit.	Reviewed Cantonese equivalent not yet available.	An aging population can raise the dependency ratio.
594	urban sprawl	noun Study Field: Grade 9 world-history, civics, and geography term Word study: Term structure: urban + sprawl. Study the complete expression as one field-specific unit.	Reviewed Cantonese equivalent not yet available.	Urban sprawl can increase car travel and habitat loss.
595	megacity	noun Study Field: Grade 9 world-history, civics, and geography term Word study: Suffix focus: -ity commonly forms a noun naming a quality, state, or condition.	Reviewed Cantonese equivalent not yet available.	A megacity requires extensive transportation and water systems.

Vocabulary chart page

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9th Grade Vocabulary Words

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