people sitting in a library

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.

Open the basic text version — works without JavaScript and is suitable for printing.

Your private study tools

Track your learning with My Vocabulary

Use the three small controls beside any word. Your choices stay attached to your account and appear in your My Vocabulary record.

  • Star a difficult word to practise it again.
  • Check a word when you have learned it.
  • Add a note with a memory clue, synonym, or reminder.

These controls work during your free visits and save privately on this browser. Sign in to move them into your account’s My Vocabulary record.

Printable study sheet

Create a PDF worksheet

Choose any start-to-end page range and meaning language, then include or omit each practice section.

Include practice sections
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.

1. 불안정한 2. 급변할 수 있는The ceasefire remains volatile.
667volitionnoun
Study

Field: SAT science and social-science vocabulary

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

1. 의지력 2. 의지The witness signed the statement of her own volition.
668wantonadjective
Study

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. 고의적이고 무분별한 2. 해악을 개의치 않는The law punished wanton destruction of protected habitat.
669willfuladjective
Study

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.

1. 고의적인 2. 의도적인The court found a willful violation of the disclosure rule.
670wistfuladjective
Study

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.

1. 아련한 그리움이 어린 2. 애틋하고 쓸쓸한His wistful memoir recalls a neighborhood that no longer exists.
671zealousadjective
Study

Field: SAT science and social-science vocabulary

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

열성적인A zealous reformer may still need to consider unintended effects.
672accretionnoun
Study

Field: SAT science and social-science vocabulary

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

강착(降着)The island formed by the accretion of sand and sediment.
673adjudicateverb
Study

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.

판결하다An independent panel will adjudicate the competing claims.
674adsorbverb
Study

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.

흡착하다Activated carbon can adsorb pollutants from water.
675alluvialadjective
Study

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.

충적층의Farmers value the fertile alluvial soil near the river.
676amalgamateverb
Study

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.

1. 통합하다 2. 합병하다The district plans to amalgamate three small libraries.
677anomalousadjective
Study

Field: SAT science and social-science vocabulary

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

변칙적인The team repeated the test after one anomalous result.
678anthropogenicadjective
Study

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.

인위적인The study separates natural variation from anthropogenic warming.
679attenuateverb
Study

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.

1. 약화시키다 2. 줄이다Trees can attenuate traffic noise.
680auspiciousadjective
Study

Field: SAT science and social-science vocabulary

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

상서로운A peaceful transfer of power was an auspicious beginning.
681buffernoun
Study

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. 버퍼 2. 완충Savings provide a buffer against sudden unemployment.
682capitulateverb
Study

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.

항복하다The isolated army was forced to capitulate.
683codifyverb
Study

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.

성문화하다The new statute will codify protections developed by earlier courts.
684commodifyverb
Study

Field: SAT science and social-science vocabulary

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

상품화-하다Critics argue that the platform will commodify personal attention.
685concentricadjective
Study

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.

동심원The impact produced concentric circles in the ice.
686confoundverb
Study

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. 교란하다 2. 혼란을 일으키다An unmeasured variable could confound the experiment.
687consolidateverb
Study

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.

통합하다The agency will consolidate its records in one secure archive.
688constitutiveadjective
Study

Field: SAT science and social-science vocabulary

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

구성적인Shared rituals are constitutive of the community's identity.
689contingentadjective
Study

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.

1. ~을 조건으로 하는 2. ~에 달려 있는Funding is contingent on independent review.
690counterintuitiveadjective
Study

Field: SAT science and social-science vocabulary

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

직관에 반하는The counterintuitive result improved efficiency by slowing the process.
691decomposeverb
Study

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.

분해하다Fungi decompose fallen wood.
692demographicadjective
Study

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.

인구통계학적The survey revealed a major demographic shift.
693disaggregateverb
Study

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.

분해하다Researchers disaggregate the results by age and region.
694displacementnoun
Study

Field: SAT science and social-science vocabulary

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

1. 이주 2. 삶의 터전에서 쫓겨남The dam caused the displacement of several villages.
695efficacynoun
Study

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.

1. 효과 2. 효용 3. 약효The trial measured the vaccine's efficacy.
696elasticitynoun
Study

Field: SAT science and social-science vocabulary

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

1. 탄성 2. 탄력Price elasticity describes how demand changes when cost changes.
697equilibriumnoun
Study

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.

1. 평형(平衡) 2. 균형 3. 평형The reaction reaches equilibrium when both rates become equal.
698exogenousadjective
Study

Field: SAT science and social-science vocabulary

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

외인성의The model treats global oil prices as an exogenous factor.
699exponentialadjective
Study

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.

지수The bacteria showed exponential growth under ideal conditions.
700externalitynoun
Study

Field: SAT science and social-science vocabulary

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

1. 외부 효과 2. 외부성Air 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.