Quick Summary
- These words come from January 2023 SAT test-takers who posted the vocabulary questions they remembered on Reddit — one of the most reliable real-test word sources available.
- Each word's Latin or Greek root is included. Learning roots lets you decode unfamiliar words on the actual test, even ones not on this list.
- The January 2023 test was Module 2-heavy on academic verbs — words that describe what scholars and researchers do in passages.
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Reddit's r/Sat and r/digitalSAT communities have become one of the best sources for real vocabulary words from released tests. After every exam date, students post the words they remember and discuss why the answer choices were tricky. The January 2023 test generated a particularly detailed thread. Here are the words that appeared most frequently in that discussion, along with their roots so you can recognize related words on future tests.
Why Word Roots Matter on the Digital SAT
Knowing that "bene" means good (benefit, benevolent, benign) lets you figure out a word you have never seen if it starts with "bene." Knowing "mal" means bad (malign, malevolent, malfunction) does the same thing for negative words.
The SAT does not test obscure roots — it uses the same 20 to 30 roots repeatedly. For each word below, the root is your survival tool for related words you have not memorized.
January 2023 SAT Vocabulary: The Words and Their Roots
Benign — gentle; not harmful; favorable
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Start 1-day free trial →Root: Latin benignus = "well-born," from bene (good) + genus (kind/birth)
January 2023 context: Used in a biology passage — a "benign tumor" versus a harmful one. The wrong answer was "harmless" which felt right but was too casual for academic biology writing.
Related SAT words: benevolent (well-meaning), beneficial (producing good results)
Malign — to speak harmful lies about someone; or harmful in nature
Root: Latin malignus = from malus (bad) + genus (kind)
January 2023 context: Used as a verb — critics "maligned" an artist's work. The trap was "criticized" — too neutral. "Malign" is harsh, unfair criticism.
Related SAT words: malevolent (wishing harm), malicious (intending harm), malign (as adjective: harmful)
Precipitous — dangerously steep; or happening suddenly and dramatically
Root: Latin praeceps = headlong, from prae (before) + caput (head)
January 2023 context: "A precipitous decline in population" — meaning sudden and dramatic, not gradual. The trap was "steep" which works for a literal cliff but feels odd describing statistics.
Do not confuse with "precipitate" (to cause something to happen suddenly) or "precipitation" (rain/snow).
Elusive — difficult to find, catch, or achieve
Root: Latin eludere = to evade, from e (out) + ludere (to play)
January 2023 context: Used in a history passage — a "elusive consensus" that scholars had not been able to reach despite decades of research.
Common trap: "illusive" — which means based on illusion (not real). Elusive means hard to catch. Illusive means not actually there. These are different words.
Vindicate — to clear someone of blame; to prove them right
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Root: Latin vindicare = to claim, protect, avenge
January 2023 context: "The new evidence vindicated the scientist's theory" — proved it correct after it had been doubted.
Common trap: "corroborate" — which means to support with evidence. Vindicate goes further: it clears something that was under attack. Corroborate simply adds supporting evidence.
Proliferate — to grow rapidly in numbers; to spread widely
Root: Latin proles (offspring) + ferre (to carry/bear)
January 2023 context: Science passage — invasive species "proliferating" in a new habitat. Always describes rapid, uncontrolled growth.
Common trap: "expand" — which is too mild. Proliferate implies rapid, spreading multiplication, not just growth.
Conducive — making something likely to happen or flourish
Root: Latin conducere = to bring together, from com (together) + ducere (to lead)
January 2023 context: "An environment conducive to learning" — the surroundings made learning possible and likely.
Almost always followed by "to." If you see a blank before the word "to" in a sentence about conditions or environments, "conducive" is a strong candidate.
Reconcile — to bring conflicting things into agreement; or to accept something unpleasant
Root: Latin reconciliare = to bring together again, from re (again) + conciliare (to unite)
January 2023 context: "Reconciling the two theories required a new framework" — making them consistent with each other.
The SAT uses "reconcile" specifically when two things seem incompatible and someone finds a way to make them fit together. Not the same as "accept" — reconcile involves active effort.
Critique — to analyze and evaluate systematically (can be positive or negative)
Root: Greek kritikos = able to judge, from krinein (to separate, judge)
January 2023 context: Used as a verb — scholars "critiqued" a methodology. Important: critique is neutral, not inherently negative.
Common trap: "criticize" — which implies finding fault. To critique is to analyze carefully. You can give a positive critique. You cannot give a positive criticism.
Advocate — to publicly support or argue for something
Root: Latin advocare = to call upon, from ad (to) + vocare (to call)
January 2023 context: "The scientist advocated for stricter regulations" — actively argued in favor of them, not just approved of them passively.
Common trap: "endorsed" — which means to give approval, not to actively argue for. Advocate implies ongoing, vocal support.
The 12 Roots That Unlock the Most SAT Words
| Root | Meaning | SAT Words It Unlocks |
|---|---|---|
| bene / bon | good | benign, benevolent, beneficent |
| mal | bad | malign, malevolent, malicious |
| cred | believe | credible, discredit, credulous |
| dict / dic | say / speak | contradict, dictate, predict |
| duc / duce | lead | conducive, deduce, induce |
| fac / fic / fect | make / do | efficacious, beneficial, efficient |
| fer / lat | carry / bring | proliferate, infer, translate |
| mit / miss | send | transmit, omit, remiss |
| port | carry | portend, import, export |
| scrib / script | write | prescribe, inscribe, circumscribe |
| ten / tain | hold | tenuous, retain, sustain |
| vert / vers | turn | controversial, divert, convert |
Frequently Asked Questions
Are Reddit SAT vocabulary reports accurate?
Mostly yes, with one limitation: students remember the words they found difficult or surprising, not all vocabulary questions. The Reddit-reported words tend to skew toward Module 2 hard questions because those are the ones that stick in memory. That makes them especially useful — they are the words that caught actual test-takers off guard.
How many word roots should I learn for the SAT?
Twenty to thirty roots covers roughly 80% of the vocabulary you will encounter on the Digital SAT. The 12 in the table above are the highest-value ones. Learn those first. Learning more than 50 roots gives diminishing returns — the SAT does not test obscure Latin prefixes.
Does the January SAT have different vocabulary than the March or May tests?
The word pool is the same — College Board draws from the same bank of academic vocabulary across all test dates. Individual test forms differ in which words are used, but the categories (tone words, academic verbs, relationship words) stay consistent. A word from January 2023 can and does appear on May 2026 tests in different passages.
Frequently Asked Questions
What does the root 'copia' mean in vocabulary words?
The root 'copia' means 'plenty' or 'abundance', as seen in 'copious' (abundant) and 'cornucopia' (horn of plenty).
How does the Digital SAT test vocabulary?
The Digital SAT tests vocabulary through 'Words in Context' questions, requiring interpretation based on passage clues rather than recall of definitions.
What is a common mistake students make on SAT vocabulary questions?
A common mistake is choosing an answer based on word appearance (e.g., confusing 'momentous' with 'momentary') or ignoring sentence context.
What does 'sporadic' mean and what is its root?
'Sporadic' means occurring at irregular intervals or scattered, from the Greek root 'sporas' meaning 'scattered'.
What is the meaning of 'transpose'?
'Transpose' means to cause two or more things to exchange places.