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SAT Vocabulary Words

English Vocabulary · SAT Preparation Live Review Preview

SAT Vocabulary Words

The current digital SAT Reading and Writing section uses short passages from literature, history and social studies, the humanities, and science. Its Craft and Structure questions ask students to determine the meaning of high-utility words in context and to choose the most logical and precise word or phrase. Vocabulary also supports evidence, inference, rhetorical synthesis, transitions, and clear Standard English expression across the section.

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 while the expanded practice layer is developed. Each row includes a passage-field label and an editable word-study note about a transparent affix, compound structure, capitalization, or dictionary base form. The list is an unofficial KSSR learning resource and is not endorsed by or affiliated with College Board. SAT is a registered trademark of College Board.

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800 words
Words 666–700 of 800
#WordDetailsMeaningSample sentence
666volatileadjective
Study

Field: SAT science and social-science vocabulary

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

volátilThe ceasefire remains volatile.
667volitionnoun
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Field: SAT science and social-science vocabulary

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

1. volición 2. voluntad 3. albedríoThe witness signed the statement of her own volition.
668wantonadjective
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Field: SAT science and social-science vocabulary

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

1. lascivo 2. libidinoso 3. lujuriosoThe law punished wanton destruction of protected habitat.
669willfuladjective
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Field: SAT science and social-science vocabulary

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

voluntariosoThe court found a willful violation of the disclosure rule.
670wistfuladjective
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Field: SAT science and social-science vocabulary

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

nostálgicoHis wistful memoir recalls a neighborhood that no longer exists.
671zealousadjective
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Field: SAT science and social-science vocabulary

Word study: Suffix focus: -ous commonly forms an adjective meaning full of or characterized by.

1. celoso 2. afanoso 3. ahincadoA zealous reformer may still need to consider unintended effects.
672accretionnoun
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Field: SAT science and social-science vocabulary

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

1. acreción 2. acrecenciaThe island formed by the accretion of sand and sediment.
673adjudicateverb
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Field: SAT science and social-science vocabulary

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

adjudicarAn independent panel will adjudicate the competing claims.
674adsorbverb
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Field: SAT science and social-science vocabulary

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

adsorberActivated carbon can adsorb pollutants from water.
675alluvialadjective
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Field: SAT science and social-science vocabulary

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

1. aluvial 2. aluvionalFarmers value the fertile alluvial soil near the river.
676amalgamateverb
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Field: SAT science and social-science vocabulary

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

amalgamarThe district plans to amalgamate three small libraries.
677anomalousadjective
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Field: SAT science and social-science vocabulary

Word study: Suffix focus: -ous commonly forms an adjective meaning full of or characterized by.

anómaloThe team repeated the test after one anomalous result.
678anthropogenicadjective
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Field: SAT science and social-science vocabulary

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

antropogénicoThe study separates natural variation from anthropogenic warming.
679attenuateverb
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Field: SAT science and social-science vocabulary

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

atenuarTrees can attenuate traffic noise.
680auspiciousadjective
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Field: SAT science and social-science vocabulary

Word study: Suffix focus: -ous commonly forms an adjective meaning full of or characterized by.

próvidoA peaceful transfer of power was an auspicious beginning.
681buffernoun
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Field: SAT science and social-science vocabulary

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

1. búfer 2. parachoques 3. amortiguadorSavings provide a buffer against sudden unemployment.
682capitulateverb
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Field: SAT science and social-science vocabulary

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

1. capitular 2. rendirse 3. desalzarseThe isolated army was forced to capitulate.
683codifyverb
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Field: SAT science and social-science vocabulary

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

codificarThe new statute will codify protections developed by earlier courts.
684commodifyverb
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Field: SAT science and social-science vocabulary

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

mercantilizarCritics argue that the platform will commodify personal attention.
685concentricadjective
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Field: SAT science and social-science vocabulary

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

concéntricoThe impact produced concentric circles in the ice.
686confoundverb
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Field: SAT science and social-science vocabulary

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

1. confundir 2. barahustar 3. barajustarAn unmeasured variable could confound the experiment.
687consolidateverb
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Field: SAT science and social-science vocabulary

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

consolidarThe agency will consolidate its records in one secure archive.
688constitutiveadjective
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Field: SAT science and social-science vocabulary

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

constitutivoShared rituals are constitutive of the community's identity.
689contingentadjective
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Field: SAT science and social-science vocabulary

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

supeditado aFunding is contingent on independent review.
690counterintuitiveadjective
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Field: SAT science and social-science vocabulary

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

contraintuitivoThe counterintuitive result improved efficiency by slowing the process.
691decomposeverb
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Field: SAT science and social-science vocabulary

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

descomponerFungi decompose fallen wood.
692demographicadjective
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Field: SAT science and social-science vocabulary

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

demográficoThe survey revealed a major demographic shift.
693disaggregateverb
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Field: SAT science and social-science vocabulary

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

desagregarResearchers disaggregate the results by age and region.
694displacementnoun
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Field: SAT science and social-science vocabulary

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

desplazamientoThe dam caused the displacement of several villages.
695efficacynoun
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Field: SAT science and social-science vocabulary

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

eficaciaThe trial measured the vaccine's efficacy.
696elasticitynoun
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Field: SAT science and social-science vocabulary

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

elasticidadPrice elasticity describes how demand changes when cost changes.
697equilibriumnoun
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Field: SAT science and social-science vocabulary

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

equilibrioThe reaction reaches equilibrium when both rates become equal.
698exogenousadjective
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Field: SAT science and social-science vocabulary

Word study: Suffix focus: -ous commonly forms an adjective meaning full of or characterized by.

exógenoThe model treats global oil prices as an exogenous factor.
699exponentialadjective
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Field: SAT science and social-science vocabulary

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

exponencialThe bacteria showed exponential growth under ideal conditions.
700externalitynoun
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Field: SAT science and social-science vocabulary

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

externalidadAir pollution is a negative externality of fossil-fuel use.

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.

About the digital SAT

The digital SAT Reading and Writing section measures comprehension, analysis, synthesis, rhetoric, and command of language. Its Words in Context questions ask students to determine a word’s meaning or choose the most logical and precise word for a particular passage. That means SAT vocabulary study should focus on useful academic words, multiple meanings, tone, and exact usage—not on memorizing rare words in isolation.

Use this list as one part of SAT preparation. Read each example closely, compare near-synonyms, and notice how surrounding sentences control meaning. The lesson readings and questions are designed to practise the same habits of contextual reasoning, while official College Board questions remain the best guide to the test’s exact format.

College Board test overview

Sources and curriculum references

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