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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 631–665 of 800
#WordDetailsMeaningSample sentence
631equivalencenoun
Study

Field: Grade 9 precise high-utility word

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

तुल्यताThe translator questioned the equivalence of the two legal terms.
632exclusionnoun
Study

Field: Grade 9 precise high-utility word

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

बहिष्कारThe exclusion of rural households distorted the survey.
633expansionnoun
Study

Field: Grade 9 precise high-utility word

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

1. विस्तार 2. फैलावRailway expansion connected inland farms with coastal ports.
634exploitationnoun
Study

Field: Grade 9 precise high-utility word

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

1. शोषण 2. दोहनLabor laws were introduced to reduce the exploitation of children.
635responsivenessnoun
Study

Field: Grade 9 precise high-utility word

Word study: Suffix focus: -ness forms a noun naming a quality or state.

जवाबदेहीThe agency's responsiveness improved after it opened a public hotline.
636inclusivitynoun
Study

Field: Grade 9 precise high-utility word

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

समावेशिताProviding captions improves the meeting's inclusivity.
637inevitabilitynoun
Study

Field: Grade 9 precise high-utility word

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

अपरिहार्यताThe author challenges the supposed inevitability of the war.
638modernizationnoun
Study

Field: Grade 9 precise high-utility word

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

आधुनिकीकरणRailway modernization shortened travel times and improved safety.
639inspectionnoun
Study

Field: Grade 9 precise high-utility word

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

1. निरीक्षण 2. निरिक्षण 3. चैकिंगA bridge inspection found corrosion beneath the road surface.
640interactionnoun
Study

Field: Grade 9 precise high-utility word

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

इंटरैक्शनThe medication can cause a harmful interaction with grapefruit.
641isolationnoun
Study

Field: Grade 9 precise high-utility word

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

अलगावGeographic isolation allowed the island species to develop independently.
642justificationnoun
Study

Field: Grade 9 precise high-utility word

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

औचित्यThe report gives no justification for excluding the smaller schools.
643maintenancenoun
Study

Field: Grade 9 precise high-utility word

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

1. रख-रखाव 2. रखरखाव 3. रखावRoutine maintenance prevented the machine from overheating.
644manipulationnoun
Study

Field: Grade 9 precise high-utility word

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

1. हेर 2. हेरा 3. हेराफेरीSelective cropping can become manipulation when it changes a photograph's apparent meaning.
645modificationnoun
Study

Field: Grade 9 precise high-utility word

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

मॉडThe wheelchair ramp required a modification to the entrance.
646negotiationnoun
Study

Field: Grade 9 precise high-utility word

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

1. बातचीत 2. परक्रामण 3. संधिवार्ताNegotiation ended the strike with a revised contract.
647spatial orientationnoun
Study

Field: Grade 9 precise high-utility word

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

स्थानिक अभिविन्यासThe map improved hikers' spatial orientation in the fog.
648participationnoun
Study

Field: Grade 9 precise high-utility word

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

1. सहभागिता 2. शराकत 3. भागीOnline access increased participation in the public hearing.
649perceptionnoun
Study

Field: Grade 9 precise high-utility word

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

1. संवेदन 2. बोध 3. धारणाLighting can change the perception of a room's size.
650continuancenoun
Study

Field: Grade 9 precise high-utility word

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

निरंतरताFunding is necessary for the continuance of the research program.
651preventionnoun
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Field: Grade 9 precise high-utility word

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

1. रोकथाम 2. निवारण 3. निरोधVaccination is an important form of disease prevention.
652prioritynoun
Study

Field: Grade 9 precise high-utility word

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

1. प्राथमिकता 2. वरीयता 3. तरजीहRestoring clean water became the city's first priority.
653prohibitionnoun
Study

Field: Grade 9 precise high-utility word

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

1. निषेध 2. मनाही 3. प्रतिबन्धThe park has a prohibition against feeding wild animals.
654promotionnoun
Study

Field: Grade 9 precise high-utility word

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

1. बढ़ावा 2. प्रमोशन 3. प्रोमोशनThe campaign focuses on the promotion of bicycle safety.
655proportionalitynoun
Study

Field: Grade 9 precise high-utility word

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

समानताThe court considered whether the penalty had proportionality to the offense.
656proximitynoun
Study

Field: Grade 9 precise high-utility word

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

1. सान्निध्य 2. समीपता 3. निकटताThe garden's proximity to the river makes flooding possible.
657pursuitnoun
Study

Field: Grade 9 precise high-utility word

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

पीछाHer pursuit of accuracy led her back to the original records.
658response ratenoun
Study

Field: Grade 9 precise high-utility word

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

प्रतिक्रिया दरReminder messages increased the survey's response rate.
659recoverynoun
Study

Field: Grade 9 precise high-utility word

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

1. संप्राप्ति 2. रिकवरी 3. वसूलीWetland recovery began after grazing ended.
660governancenoun
Study

Field: Grade 9 precise high-utility word

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

1. गवर्नेंस 2. हुकूमत 3. प्रशाशनTransparent governance includes public access to budgets and rules.
661reinforcementnoun
Study

Field: Grade 9 precise high-utility word

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

सुदृढीकरणSteel reinforcement helps concrete resist tension.
662restrictionnoun
Study

Field: Grade 9 precise high-utility word

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

1. प्रतिबंध 2. पाबंदी 3. पाबन्दीA seasonal restriction protects nesting birds from disturbance.
663retentionnoun
Study

Field: Grade 9 precise high-utility word

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

अवधारणTree roots improve soil retention on the slope.
664revelationnoun
Study

Field: Grade 9 precise high-utility word

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

1. रहस्योद्घाटन 2. खुलासा 3. पर्दाफाशThe diary's revelation changed how historians understood the expedition.
665significancenoun
Study

Field: Grade 9 precise high-utility word

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

1. महत्व 2. मायने 3. महत्त्वThe essay explains the significance of the broken watch in the final scene.

Vocabulary reading and practice

Evaluating a Public Policy

Reading practice for pages 19–21. Five relevant words are highlighted.

English reading

A city proposes an expansion of late-night bus service. Advocates argue that equal fares create equivalence across routes, but residents warn that geographic exclusion will persist if some neighborhoods remain unserved. Officials must prevent the exploitation of drivers through unsafe schedules and demonstrate responsiveness by revising the plan after public testimony.

Hindi translation

A reviewed translation is not available for this passage yet.

Reading comprehension

1. What service expansion is proposed?

The city proposes expanded late-night bus service.

2. What exclusion concerns residents?

They worry that some neighborhoods will remain unserved.

3. How can officials show responsiveness?

They can revise the plan after public testimony.

Sources and curriculum references

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