Why Vocabulary Matters on the Digital SAT And EST
The Digital SAT and EST frequently test vocabulary in context. Rather than memorizing obscure words, students should focus on high-frequency academic vocabulary that appears in literature, science, social science, and historical passages.
Real Vocabulary List Digital SAT
1. Abate
Meaning: To become less intense or widespread.
2. Aberration
Meaning: A departure from what is normal.
3. Abhor
Meaning: To hate deeply.
4. Abstruse
Meaning: Difficult to understand.
5. Accentuate
Meaning: To emphasize.
6. Acquiesce
Meaning: To accept reluctantly.
7. Acrimonious
Meaning: Bitter and hostile.
8. Adept
Meaning: Highly skilled.
9. Adversity
Meaning: Hardship or difficulty.
10. Advocate
Meaning: To support publicly.
11. Aesthetic
Meaning: Concerned with beauty.
12. Alleviate
Meaning: To reduce pain or difficulty.
13. Ambiguous
Meaning: Having multiple meanings.
14. Ambivalent
Meaning: Having mixed feelings.
15. Ameliorate
Meaning: To improve.
16. Anomaly
Meaning: Something unusual.
17. Antagonize
Meaning: To provoke hostility.
18. Anticipate
Meaning: To expect.
19. Apathy
Meaning: Lack of interest.
20. Arbitrary
Meaning: Based on chance rather than reason.
21. Arduous
Meaning: Difficult and requiring effort.
22. Articulate
Meaning: Express clearly.
23. Ascertain
Meaning: To determine with certainty.
24. Assert
Meaning: To state confidently.
25. Astute
Meaning: Clever and perceptive.
26. Augment
Meaning: To increase.
27. Austere
Meaning: Severe or plain.
28. Authentic
Meaning: Genuine.
29. Averse
Meaning: Strongly opposed.
30. Bolster
Meaning: To strengthen.
31. Brevity
Meaning: Shortness.
32. Candor
Meaning: Honesty.
33. Capricious
Meaning: Unpredictable.
34. Catalyst
Meaning: Something that causes change.
35. Cautious
Meaning: Careful.
36. Chronicle
Meaning: A historical record.
37. Coherent
Meaning: Logical and consistent.
38. Collaborative
Meaning: Involving cooperation.
39. Commence
Meaning: To begin.
40. Compelling
Meaning: Convincing.
41. Comprehensive
Meaning: Complete and thorough.
42. Concede
Meaning: To admit.
43. Concise
Meaning: Brief and clear.
44. Condone
Meaning: To accept wrongdoing.
45. Conspicuous
Meaning: Easily noticed.
46. Contemplate
Meaning: To think deeply.
47. Contradict
Meaning: To oppose.
48. Conventional
Meaning: Traditional.
49. Corroborate
Meaning: To confirm with evidence.
50. Credible
Meaning: Believable.
51. Culminate
Meaning: To reach a climax.
52. Decrease
Meaning: To become smaller.
53. Deduce
Meaning: To infer logically.
54. Deficient
Meaning: Lacking.
55. Deliberate
Meaning: Careful and intentional.
56. Demonstrate
Meaning: To show clearly.
57. Denounce
Meaning: To condemn publicly.
58. Depict
Meaning: To portray.
59. Derive
Meaning: To obtain from.
60. Deteriorate
Meaning: To worsen.
61. Diligent
Meaning: Hardworking.
62. Discrepancy
Meaning: Difference or inconsistency.
63. Disparage
Meaning: To speak negatively about.
64. Disseminate
Meaning: To spread information.
65. Distinct
Meaning: Clearly different.
66. Diverse
Meaning: Varied.
67. Eloquent
Meaning: Persuasive and fluent.
68. Elusive
Meaning: Difficult to find or understand.
69. Empirical
Meaning: Based on observation.
70. Endorse
Meaning: To support.
71. Enhance
Meaning: To improve.
72. Ephemeral
Meaning: Lasting a short time.
73. Equitable
Meaning: Fair.
74. Evaluate
Meaning: To assess.
75. Evident
Meaning: Clear and obvious.
76. Exacerbate
Meaning: To make worse.
77. Exceed
Meaning: To go beyond.
78. Exemplar
Meaning: A model example.
79. Explicit
Meaning: Clearly stated.
80. Facilitate
Meaning: To make easier.
81. Feasible
Meaning: Possible.
82. Fluctuate
Meaning: To vary.
83. Formidable
Meaning: Difficult to overcome.
84. Foster
Meaning: To encourage growth.
85. Frugal
Meaning: Economical.
86. Fundamental
Meaning: Essential.
87. Generate
Meaning: To produce.
88. Gregarious
Meaning: Sociable.
89. Hypothesis
Meaning: Proposed explanation.
90. Impartial
Meaning: Unbiased.
91. Impede
Meaning: To hinder.
92. Implement
Meaning: To put into effect.
93. Imply
Meaning: To suggest indirectly.
94. Inadvertent
Meaning: Unintentional.
95. Incentive
Meaning: Motivation.
96. Incessant
Meaning: Continuous.
97. Inclination
Meaning: Tendency.
98. Inherent
Meaning: Existing naturally.
99. Innovative
Meaning: Introducing new ideas.
100. Insightful
Meaning: Showing deep understanding.
500 Essential Digital SAT Vocabulary Words & EST (101–200)
101. Integral
Meaning: Necessary to make something complete.
102. Integrate
Meaning: To combine into a whole.
103. Integrity
Meaning: Honesty and strong moral principles.
104. Interpret
Meaning: To explain the meaning of something.
105. Intricate
Meaning: Very detailed or complex.
106. Intuitive
Meaning: Understood naturally without reasoning.
107. Ironic
Meaning: Happening in an unexpected way.
108. Irrelevant
Meaning: Not related to the topic.
109. Justify
Meaning: To provide a valid reason.
110. Legitimate
Meaning: Lawful or reasonable.
111. Lucid
Meaning: Clear and easy to understand.
112. Magnify
Meaning: To enlarge.
113. Mandatory
Meaning: Required.
114. Manipulate
Meaning: To control skillfully or unfairly.
115. Marginal
Meaning: Slight or of limited importance.
116. Mediate
Meaning: To help settle a disagreement.
117. Meticulous
Meaning: Very careful and precise.
118. Mitigate
Meaning: To make less severe.
119. Modest
Meaning: Not excessive.
120. Modify
Meaning: To change slightly.
121. Momentous
Meaning: Very important.
122. Monotonous
Meaning: Repetitive and boring.
123. Negligible
Meaning: Too small to matter.
124. Neutral
Meaning: Not taking sides.
125. Noteworthy
Meaning: Worth noticing.
126. Nuance
Meaning: A subtle difference.
127. Objective
Meaning: Unbiased.
128. Obscure
Meaning: Difficult to understand.
129. Obtain
Meaning: To get.
130. Omit
Meaning: To leave out.
131. Oppose
Meaning: To resist.
132. Optimistic
Meaning: Expecting good outcomes.
133. Optional
Meaning: Not required.
134. Origin
Meaning: The beginning or source.
135. Outcome
Meaning: Result.
136. Outweigh
Meaning: To be more important than.
137. Overlook
Meaning: To fail to notice.
138. Paradigm
Meaning: A model or pattern.
139. Paradox
Meaning: A seemingly contradictory statement.
140. Parallel
Meaning: Similar or corresponding.
141. Parameter
Meaning: A limit or boundary.
142. Perceive
Meaning: To become aware of.
143. Perpetuate
Meaning: To cause to continue.
144. Persistent
Meaning: Continuing despite difficulty.
145. Perspective
Meaning: A point of view.
146. Plausible
Meaning: Believable.
147. Portray
Meaning: To describe or represent.
148. Pragmatic
Meaning: Practical.
149. Precede
Meaning: To come before.
150. Precise
Meaning: Exact.
151. Predict
Meaning: To forecast.
152. Preliminary
Meaning: Coming before the main event.
153. Preserve
Meaning: To protect.
154. Predominant
Meaning: Most common.
155. Prestigious
Meaning: Highly respected.
156. Presume
Meaning: To assume.
157. Prevail
Meaning: To succeed or dominate.
158. Primary
Meaning: Main.
159. Principal
Meaning: Most important.
160. Prioritize
Meaning: To rank by importance.
161. Proficient
Meaning: Skilled.
162. Profound
Meaning: Deep or significant.
163. Promote
Meaning: To encourage.
164. Proportion
Meaning: Comparative relationship.
165. Prospect
Meaning: Possibility.
166. Prosper
Meaning: To succeed.
167. Provoke
Meaning: To cause a reaction.
168. Pursue
Meaning: To continue seeking.
169. Rational
Meaning: Logical.
170. Reconcile
Meaning: To bring into agreement.
171. Refine
Meaning: To improve.
172. Reinforce
Meaning: To strengthen.
173. Reluctant
Meaning: Unwilling.
174. Remarkable
Meaning: Extraordinary.
175. Remedy
Meaning: A solution.
176. Resilient
Meaning: Able to recover quickly.
177. Resolve
Meaning: To solve.
178. Restrict
Meaning: To limit.
179. Retain
Meaning: To keep.
180. Reveal
Meaning: To make known.
181. Rigid
Meaning: Inflexible.
182. Robust
Meaning: Strong and effective.
183. Scrutinize
Meaning: To examine carefully.
184. Significant
Meaning: Important.
185. Skeptical
Meaning: Doubtful.
186. Solemn
Meaning: Serious.
187. Sophisticated
Meaning: Advanced and complex.
188. Sparse
Meaning: Thinly spread.
189. Specific
Meaning: Clearly defined.
190. Stabilize
Meaning: To make steady.
191. Strategic
Meaning: Carefully planned.
192. Subordinate
Meaning: Lower in rank.
193. Substantial
Meaning: Large or important.
194. Subtle
Meaning: Delicate or difficult to notice.
195. Sufficient
Meaning: Enough.
196. Supplement
Meaning: Something added.
197. Surpass
Meaning: To exceed.
198. Sustain
Meaning: To maintain.
199. Symbolic
Meaning: Representing something else.
200. Synthesize
Meaning: To combine ideas into a whole.
500 Essential Digital SAT Vocabulary & EST Words (201–300)
201. Tangible
Meaning: Able to be touched or clearly perceived.
202. Tentative
Meaning: Not certain or fixed.
203. Thorough
Meaning: Complete and careful.
204. Thrive
Meaning: To grow successfully.
205. Tolerate
Meaning: To endure without complaint.
206. Trace
Meaning: To discover the origin of.
207. Traditional
Meaning: Based on long-established customs.
208. Transform
Meaning: To change completely.
209. Transient
Meaning: Temporary.
210. Transparent
Meaning: Easy to understand; open.
211. Trend
Meaning: A general direction of change.
212. Unanimous
Meaning: Fully agreed upon.
213. Underestimate
Meaning: To judge as smaller or less important.
214. Underlie
Meaning: To form the basis of.
215. Undermine
Meaning: To weaken gradually.
216. Unique
Meaning: One of a kind.
217. Universal
Meaning: Applying to everyone.
218. Unprecedented
Meaning: Never done before.
219. Unveil
Meaning: To reveal.
220. Uphold
Meaning: To support or maintain.
221. Urgent
Meaning: Requiring immediate action.
222. Utilize
Meaning: To use effectively.
223. Valid
Meaning: Logically sound.
224. Validate
Meaning: To confirm.
225. Variable
Meaning: Likely to change.
226. Vast
Meaning: Very large.
227. Versatile
Meaning: Able to adapt easily.
228. Viable
Meaning: Capable of succeeding.
229. Vigilant
Meaning: Watchful.
230. Virtually
Meaning: Almost entirely.
231. Visible
Meaning: Able to be seen.
232. Vital
Meaning: Extremely important.
233. Vulnerable
Meaning: Easily harmed.
234. Warrant
Meaning: To justify.
235. Widespread
Meaning: Existing over a large area.
236. Withstand
Meaning: To resist successfully.
237. Yield
Meaning: To produce or provide.
238. Zealous
Meaning: Passionately enthusiastic.
239. Abundant
Meaning: Existing in large quantities.
240. Accessible
Meaning: Easy to reach or understand.
241. Accommodate
Meaning: To adapt or provide space for.
242. Accurate
Meaning: Correct.
243. Accumulate
Meaning: To gather over time.
244. Adaptive
Meaning: Able to adjust.
245. Adequate
Meaning: Sufficient.
246. Adjacent
Meaning: Next to.
247. Advocate
Meaning: To support publicly.
248. Aggregate
Meaning: A total formed from many parts.
249. Align
Meaning: To bring into agreement.
250. Allocate
Meaning: To distribute.
251. Alternate
Meaning: To take turns or substitute.
252. Analyze
Meaning: To examine carefully.
253. Ancient
Meaning: Very old.
254. Annual
Meaning: Happening every year.
255. Apparent
Meaning: Easily noticed.
256. Appropriate
Meaning: Suitable.
257. Approximate
Meaning: Nearly correct.
258. Arbitrator
Meaning: A person who settles disputes.
259. Architecture
Meaning: The design of buildings or systems.
260. Artificial
Meaning: Made by humans.
261. Assemble
Meaning: To gather together.
262. Assess
Meaning: To evaluate.
263. Assign
Meaning: To give responsibility.
264. Associate
Meaning: To connect mentally.
265. Assume
Meaning: To accept without proof.
266. Attain
Meaning: To achieve.
267. Attribute
Meaning: A characteristic or quality.
268. Automatic
Meaning: Operating by itself.
269. Available
Meaning: Ready for use.
270. Beneficial
Meaning: Helpful.
271. Bias
Meaning: Unfair preference.
272. Calculate
Meaning: To compute.
273. Capacity
Meaning: Maximum ability.
274. Category
Meaning: A class or group.
275. Cease
Meaning: To stop.
276. Circumstance
Meaning: A condition or situation.
277. Clarify
Meaning: To make clear.
278. Classify
Meaning: To arrange into groups.
279. Coincide
Meaning: To occur together.
280. Compensate
Meaning: To make up for.
281. Compatible
Meaning: Able to work together.
282. Compile
Meaning: To collect.
283. Complex
Meaning: Complicated.
284. Component
Meaning: A part of a whole.
285. Compound
Meaning: Made of multiple parts.
286. Conceive
Meaning: To imagine.
287. Conclude
Meaning: To reach a decision.
288. Conduct
Meaning: To carry out.
289. Confirm
Meaning: To verify.
290. Conflict
Meaning: A disagreement.
291. Conserve
Meaning: To protect from loss.
292. Consistent
Meaning: Remaining the same.
293. Constitute
Meaning: To make up.
294. Construct
Meaning: To build.
295. Consume
Meaning: To use up.
296. Contemporary
Meaning: Modern or existing at the same time.
297. Context
Meaning: Surrounding information.
298. Contrast
Meaning: A noticeable difference.
299. Contribute
Meaning: To give or add.
300. Convincing
Meaning: Persuasive.
500 Essential Digital SAT Vocabulary Words (301–400)
301. Cooperative
Meaning: Working together toward a common goal.
302. Correlation
Meaning: A relationship between two things.
303. Credibility
Meaning: The quality of being believable.
304. Crucial
Meaning: Extremely important.
305. Cultivate
Meaning: To develop or improve.
306. Cumulative
Meaning: Increasing over time.
307. Debate
Meaning: A formal discussion.
308. Decisive
Meaning: Able to make decisions quickly.
309. Decline
Meaning: To decrease.
310. Dedication
Meaning: Strong commitment.
311. Defend
Meaning: To protect.
312. Define
Meaning: To explain the meaning.
313. Delay
Meaning: To postpone.
314. Demand
Meaning: A strong need.
315. Depend
Meaning: To rely on.
316. Detect
Meaning: To discover.
317. Determine
Meaning: To decide or establish.
318. Develop
Meaning: To grow or improve.
319. Devise
Meaning: To invent or plan.
320. Differentiate
Meaning: To distinguish between.
321. Diminish
Meaning: To reduce.
322. Disclose
Meaning: To reveal.
323. Discover
Meaning: To find.
324. Dispute
Meaning: A disagreement.
325. Distinguish
Meaning: To recognize differences.
326. Distribute
Meaning: To divide among people.
327. Diverse
Meaning: Showing variety.
328. Dominate
Meaning: To control.
329. Duration
Meaning: Length of time.
330. Dynamic
Meaning: Constantly changing.
331. Economy
Meaning: A system of production and trade.
332. Efficient
Meaning: Producing results with little waste.
333. Elaborate
Meaning: Detailed.
334. Eliminate
Meaning: To remove.
335. Emerge
Meaning: To come into view.
336. Emphasize
Meaning: To stress importance.
337. Enable
Meaning: To make possible.
338. Encounter
Meaning: To experience unexpectedly.
339. Encourage
Meaning: To inspire.
340. Endure
Meaning: To last.
341. Enormous
Meaning: Very large.
342. Ensure
Meaning: To guarantee.
343. Entire
Meaning: Whole.
344. Environment
Meaning: Surroundings.
345. Equivalent
Meaning: Equal in value.
346. Establish
Meaning: To create firmly.
347. Estimate
Meaning: An approximate calculation.
348. Ethics
Meaning: Moral principles.
349. Evidence
Meaning: Proof.
350. Evolve
Meaning: To develop gradually.
351. Exceedingly
Meaning: Extremely.
352. Exclude
Meaning: To leave out.
353. Exhibit
Meaning: To display.
354. Expand
Meaning: To increase in size.
355. Expert
Meaning: A highly skilled person.
356. Explicitly
Meaning: Clearly and directly.
357. Exploit
Meaning: To use for benefit, often unfairly.
358. Expose
Meaning: To reveal.
359. Extend
Meaning: To make longer.
360. External
Meaning: On the outside.
361. Extract
Meaning: To remove.
362. Factor
Meaning: An influencing element.
363. Feature
Meaning: A characteristic.
364. Flexible
Meaning: Able to adapt.
365. Focus
Meaning: The center of attention.
366. Formulate
Meaning: To create systematically.
367. Framework
Meaning: A basic structure.
368. Function
Meaning: Purpose or role.
369. Fundamental
Meaning: Basic and essential.
370. Generate
Meaning: To produce.
371. Genuine
Meaning: Authentic.
372. Gradual
Meaning: Happening slowly.
373. Highlight
Meaning: To emphasize.
374. Hypothetical
Meaning: Based on an assumption.
375. Identify
Meaning: To recognize.
376. Illustrate
Meaning: To explain using examples.
377. Impact
Meaning: Effect.
378. Implication
Meaning: An indirect conclusion.
379. Import
Meaning: Significance.
380. Improve
Meaning: To make better.
381. Incentive
Meaning: Something that motivates.
382. Incorporate
Meaning: To include.
383. Indicate
Meaning: To show.
384. Individual
Meaning: A single person or thing.
385. Induce
Meaning: To cause.
386. Infer
Meaning: To conclude from evidence.
387. Influence
Meaning: The power to affect.
388. Inhibit
Meaning: To prevent.
389. Initial
Meaning: First.
390. Innovate
Meaning: To introduce something new.
391. Insight
Meaning: Deep understanding.
392. Inspire
Meaning: To motivate.
393. Instance
Meaning: An example.
394. Intense
Meaning: Very strong.
395. Interact
Meaning: To influence one another.
396. Internal
Meaning: On the inside.
397. Isolate
Meaning: To separate.
398. Issue
Meaning: A problem or topic.
399. Justification
Meaning: A valid reason.
400. Knowledge
Meaning: Information gained through learning.
500 Essential Digital SAT Vocabulary Words (401–500)
401. Laborious
Meaning: Requiring considerable effort and time.
402. Lament
Meaning: To express sorrow or regret.
403. Laudable
Meaning: Deserving praise.
404. Lavish
Meaning: Rich, luxurious, or abundant.
405. Legitimize
Meaning: To make lawful or acceptable.
406. Lethargic
Meaning: Lacking energy.
407. Liable
Meaning: Legally responsible or likely.
408. Lucid
Meaning: Clear and easy to understand.
409. Magnanimous
Meaning: Generous and forgiving.
410. Malleable
Meaning: Easily influenced or shaped.
411. Mandatory
Meaning: Required by rule or law.
412. Marginal
Meaning: Slight; of limited importance.
413. Mediate
Meaning: To help settle a dispute.
414. Meticulous
Meaning: Extremely careful and precise.
415. Mitigate
Meaning: To make less severe.
416. Moderate
Meaning: Not excessive.
417. Mundane
Meaning: Ordinary; commonplace.
418. Mutually
Meaning: Shared by two or more parties.
419. Negligible
Meaning: Too small to be important.
420. Notion
Meaning: An idea or belief.
421. Nuance
Meaning: A subtle difference.
422. Obdurate
Meaning: Stubborn; unwilling to change.
423. Objective
Meaning: Unbiased; based on facts.
424. Obligate
Meaning: To require or bind by duty.
425. Obscure
Meaning: Difficult to understand.
426. Obsolete
Meaning: No longer in use.
427. Obstacle
Meaning: Something that blocks progress.
428. Obviate
Meaning: To remove the need for.
429. Ominous
Meaning: Suggesting something bad will happen.
430. Opaque
Meaning: Difficult to understand; not transparent.
431. Optimize
Meaning: To make as effective as possible.
432. Origin
Meaning: The source or beginning.
433. Ostensible
Meaning: Appearing to be true.
434. Ostentatious
Meaning: Designed to impress by displaying wealth.
435. Outcome
Meaning: The final result.
436. Outweigh
Meaning: To be more important than.
437. Overlook
Meaning: To fail to notice.
438. Paradigm
Meaning: A model or pattern.
439. Paradox
Meaning: A statement that seems contradictory but may be true.
440. Paramount
Meaning: More important than anything else.
441. Parsimonious
Meaning: Extremely unwilling to spend money.
442. Perceive
Meaning: To become aware of.
443. Perfunctory
Meaning: Done with little interest or effort.
444. Perpetuate
Meaning: To cause to continue.
445. Persistent
Meaning: Continuing despite difficulty.
446. Plausible
Meaning: Reasonable or believable.
447. Pragmatic
Meaning: Practical rather than theoretical.
448. Precarious
Meaning: Dangerous or uncertain.
449. Precede
Meaning: To come before.
450. Preclude
Meaning: To prevent from happening.
451. Predominant
Meaning: Most common or important.
452. Preliminary
Meaning: Coming before the main event.
453. Presume
Meaning: To suppose without proof.
454. Prevail
Meaning: To succeed or dominate.
455. Proficient
Meaning: Skilled and competent.
456. Profound
Meaning: Deep and meaningful.
457. Prolific
Meaning: Producing a large amount.
458. Prominent
Meaning: Important or well known.
459. Prosper
Meaning: To succeed or flourish.
460. Provoke
Meaning: To cause a reaction.
461. Prudent
Meaning: Wise and careful.
462. Qualitative
Meaning: Relating to qualities rather than numbers.
463. Quantitative
Meaning: Relating to numerical measurement.
464. Rational
Meaning: Logical and reasonable.
465. Reconcile
Meaning: To restore harmony or agreement.
466. Refine
Meaning: To improve by making small changes.
467. Reinforce
Meaning: To strengthen.
468. Reluctant
Meaning: Unwilling or hesitant.
469. Remarkable
Meaning: Worth noticing.
470. Resilient
Meaning: Able to recover quickly.
471. Resolve
Meaning: To solve or settle.
472. Restrict
Meaning: To limit.
473. Retain
Meaning: To keep or continue to have.
474. Reveal
Meaning: To make known.
475. Robust
Meaning: Strong and effective.
476. Scrutinize
Meaning: To examine carefully.
477. Skeptical
Meaning: Doubtful or questioning.
478. Solemn
Meaning: Serious and dignified.
479. Sophisticated
Meaning: Highly developed or complex.
480. Sparse
Meaning: Thinly scattered.
481. Stabilize
Meaning: To make steady.
482. Strategic
Meaning: Carefully planned.
483. Subordinate
Meaning: Lower in rank or importance.
484. Substantial
Meaning: Large in amount or importance.
485. Substantiate
Meaning: To support with evidence.
486. Subtle
Meaning: Delicate or not obvious.
487. Sufficient
Meaning: Enough.
488. Supplement
Meaning: Something added to complete or improve.
489. Surpass
Meaning: To exceed.
490. Sustain
Meaning: To maintain over time.
491. Symbolic
Meaning: Representing something else.
492. Synthesize
Meaning: To combine into a unified whole.
493. Tangible
Meaning: Able to be touched or clearly perceived.
494. Tentative
Meaning: Not certain or fixed.
495. Thorough
Meaning: Complete and detailed.
496. Transform
Meaning: To change completely.
497. Transient
Meaning: Temporary.
498. Transparent
Meaning: Easy to understand; open.
499. Ubiquitous
Meaning: Present everywhere.
500. Validate
Meaning: To confirm or prove accurate.
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