LSAT Vocabulary

Abate

To reduce in intensity, amount, or degree; to diminish.

Similar definitions: diminish, lessen, subside

Example: "The controversy showed no signs of         ing despite the official apology."

Aberrant

Markedly different from an accepted norm or standard.

Similar definitions: anomalous, deviant, atypical

Example: "The scientist dismissed the          data point as a likely measurement error rather than a genuine finding."

Abstract

Existing in thought or as an idea but not having a physical or concrete existence; dealing with general concepts rather than specific instances.

Similar definitions: theoretical, conceptual, intangible

Example: "The philosopher's argument was too          to be applied to real-world policy decisions."

Acquiesce

To accept something reluctantly but without protest; to consent passively.

Similar definitions: comply, consent, yield

Example: "The minority party chose to          to the proposal rather than risk a prolonged legislative battle."

Ad hominem

A logical fallacy that attacks the character or motives of a person making an argument rather than addressing the substance of the argument itself.

Example: "Rather than refuting the professor's thesis, the critic resorted to an          attack on her academic credentials."

Advocate

To publicly support, recommend, or argue in favor of a particular cause, policy, or course of action.

Similar definitions: support, champion, endorse

Example: "The author does not merely describe the reform but actively         s for its adoption."

Aggregate

Formed by combining several separate elements into a whole; the total or combined amount.

Similar definitions: combined, total, cumulative

Example: "The          data from all three studies supported the researchers' hypothesis."

Alleviate

To make suffering, a problem, or a deficiency less severe; to partially relieve without eliminating entirely.

Similar definitions: ease, relieve, mitigate

Example: "The proposed legislation aims to          the burden on low-income families."

Altruistic

Showing a selfless concern for the well-being of others, without expectation of personal benefit.

Similar definitions: selfless, benevolent, philanthropic

Example: "The passage questions whether truly          behavior exists or if all actions serve some hidden self-interest."

Ambiguous

Open to more than one interpretation; having a double meaning or unclear significance.

Similar definitions: equivocal, vague, unclear

Example: "The statute's          language led to conflicting judicial interpretations across multiple courts."

Ambivalent

Having mixed or contradictory feelings about something or someone.

Similar definitions: conflicted, uncertain, undecided

Example: "The author appears          about the new policy, acknowledging both its merits and its shortcomings."

Ameliorate

To make something bad or unsatisfactory better; to improve conditions.

Similar definitions: improve, alleviate, mitigate

Example: "The new policy was designed to          the effects of poverty on educational outcomes."

Analogy

A comparison between two otherwise unlike things based on a resemblance of a particular aspect, used to explain or clarify an idea.

Similar definitions: comparison, parallel, correspondence

Example: "The author draws an          between the human brain and a computer to illustrate how memory functions."

Anomaly

Something that deviates from what is standard, normal, or expected; an irregularity.

Similar definitions: aberration, irregularity, deviation

Example: "The unexplained rise in test scores was treated as a statistical          rather than evidence of genuine improvement."

Antecedent

The first part of a conditional statement (the 'if' clause); a thing or event that comes before another.

Similar definitions: predecessor, precursor, prior condition

Example: "In the statement 'If it rains, the game will be canceled,' rain is the         ."

Antipathy

A deep-seated feeling of aversion or dislike toward something or someone.

Similar definitions: hostility, aversion, animosity

Example: "The author's          toward the proposed legislation is evident throughout the passage."

Antithetical

Directly opposed or contrasted; mutually incompatible.

Similar definitions: contrary, opposing, diametrically opposed

Example: "The author argues that the proposed regulation is          to the principles of free enterprise."

Appeal to authority

A logical fallacy that uses the opinion or endorsement of an authority figure as evidence for a claim, rather than providing substantive reasoning.

Example: "Arguing that the diet must be effective because a celebrity endorses it is an         ."

Appeal to emotion

A logical fallacy that manipulates the audience's feelings (such as fear, pity, or outrage) rather than providing logical evidence to support a claim.

Example: "The advertisement's use of images of suffering children to sell insurance is an         ."

Arbitrary

Based on random choice or personal whim rather than any reason, system, or principle.

Similar definitions: random, capricious, subjective

Example: "The critic argued that the distinction drawn by the regulation was          and lacked any rational basis."

Articulate

(Verb) To express an idea or feeling clearly and effectively in words.

Similar definitions: express, convey, communicate

Example: "The dissenting justice was able to          a compelling rationale for overturning the precedent."

Assertion

A confident and forceful statement of fact or belief, presented without supporting evidence.

Similar definitions: claim, declaration, contention

Example: "The editorialist's          that the program has failed lacks any empirical support."

Assuage

To make an unpleasant feeling less intense; to relieve or ease.

Similar definitions: alleviate, soothe, mitigate

Example: "The company issued a public statement to          consumer fears about product safety."

Assumption

An unstated premise that an argument takes for granted as true; a belief accepted without proof that is necessary for the conclusion to follow.

Similar definitions: presupposition, premise, supposition

Example: "The argument's key          is that all voters are equally informed about the candidates."

Attenuate

To reduce the force, effect, or value of something; to weaken.

Similar definitions: diminish, lessen, weaken

Example: "The new evidence served to          the strength of the prosecution's case."

Audacious

Showing a willingness to take surprisingly bold risks; daring.

Similar definitions: bold, daring, fearless

Example: "The researcher made the          claim that the entire theory of plate tectonics needed to be revised."

Aver

To state or assert something to be the case, typically in a formal or emphatic manner.

Similar definitions: assert, declare, affirm

Example: "The defendant continued to          his innocence despite the mounting evidence."

Banal

So lacking in originality as to be obvious and boring; trite.

Similar definitions: trite, commonplace, hackneyed

Example: "The critic dismissed the novel's themes as          and unworthy of serious literary analysis."

Begging the question

A logical fallacy in which the conclusion of an argument is assumed in the premises; circular reasoning where the argument's validity depends on the truth of the very thing being argued.

Similar definitions: circular reasoning, petitio principii

Example: "Claiming that a law is just because it is the law is an example of         ."

Biconditional

A logical statement that is true when both parts have the same truth value; an 'if and only if' relationship where each condition is both sufficient and necessary for the other.

Example: "'You will graduate if and only if you complete all requirements' is a          statement."

Bolster

To support, strengthen, or reinforce something such as an argument or position.

Similar definitions: strengthen, reinforce, buttress

Example: "The new archaeological evidence serves to          the historian's controversial thesis."

Candid

Truthful and straightforward; frank and open in expression.

Similar definitions: frank, honest, forthright

Example: "The executive's unusually          admission of the company's failures surprised industry observers."

Capricious

Given to sudden and unaccountable changes of mood or behavior; unpredictable.

Similar definitions: fickle, unpredictable, mercurial

Example: "The court argued that enforcement of the regulation had been          and inconsistent."

Catalyst

A person or thing that precipitates an event or change; something that accelerates a process.

Similar definitions: impetus, stimulus, trigger

Example: "The court ruling served as a          for sweeping legislative reform."

Categorical

Unambiguously explicit and direct; absolute and without exception or qualification.

Similar definitions: absolute, unconditional, unequivocal

Example: "The scientist issued a          denial of the claim that her research had been fabricated."

Caustic

Sarcastic in a scathing and bitter way; severely critical.

Similar definitions: scathing, biting, acerbic

Example: "The reviewer's          remarks about the study's methodology left the authors scrambling to respond."

Censure

To express severe disapproval of someone or something, typically in a formal statement.

Similar definitions: condemn, criticize, rebuke

Example: "The committee voted to          the official for the ethical violations outlined in the report."

Circumscribe

To restrict or limit the scope, extent, or activity of something.

Similar definitions: restrict, limit, constrain

Example: "The court's ruling effectively         d the agency's regulatory authority."

Circumvent

To find a way around an obstacle, rule, or problem; to bypass or evade.

Similar definitions: bypass, evade, sidestep

Example: "The company found a way to          the new regulations by restructuring its operations."

Coerce

To persuade someone to do something by using force, threats, or intimidation.

Similar definitions: compel, pressure, intimidate

Example: "The defendant claimed that he was         d into signing the confession."

Cogent

Clear, logical, and convincing; presenting a well-reasoned argument.

Similar definitions: compelling, persuasive, convincing

Example: "The dissenting opinion was the most          piece of reasoning in the entire judicial record."

Coherent

Logically consistent and forming a unified whole; making sense as a connected argument.

Similar definitions: logical, consistent, rational

Example: "The witness struggled to provide a          account of the events leading up to the incident."

Compel

To force or oblige someone to do something; to make an action necessary or unavoidable.

Similar definitions: force, oblige, coerce

Example: "The evidence was so overwhelming that it         led even the most skeptical jurors to reconsider."

Concede

To admit that something is true or valid after first resisting it; to acknowledge a point in an argument.

Similar definitions: acknowledge, admit, grant

Example: "The author         s that the policy has some benefits but argues the costs outweigh them."

Conciliatory

Intended to gain goodwill or to reconcile opposing sides; showing willingness to end a disagreement.

Similar definitions: appeasing, placating, peacemaking

Example: "The governor adopted a          tone in an effort to bridge the divide between the two factions."

Conclusion

The main claim or point that an argument is trying to establish; the statement that the premises are intended to support or prove.

Similar definitions: claim, thesis, main point

Example: "The          of the argument is that the proposed law would be ineffective at reducing crime."

Conditional statement

An if-then statement that establishes a logical relationship between two conditions: a sufficient condition (the 'if' part) and a necessary condition (the 'then' part).

Example: "'If a student passes the bar exam, then that student is eligible to practice law' is a         ."

Conjecture

An opinion or conclusion formed on the basis of incomplete information; a guess or speculation.

Similar definitions: speculation, supposition, hypothesis

Example: "The claim remains mere          until supported by empirical evidence."

Consensus

A general agreement among a group; the collective opinion of the majority.

Similar definitions: agreement, accord, unanimity

Example: "There is no scientific          on whether the treatment is effective for all patient populations."

Consequent

The second part of a conditional statement (the 'then' clause); the result that follows when the condition is met.

Example: "In the statement 'If the contract is breached, then damages may be awarded,' the awarding of damages is the         ."

Contention

An assertion or claim, especially one maintained in an argument or debate; a point of dispute.

Similar definitions: assertion, claim, argument

Example: "The author's central          is that economic growth does not necessarily lead to improved social welfare."

Contentious

Causing or likely to cause disagreement or argument; controversial.

Similar definitions: controversial, disputed, divisive

Example: "The          nature of the proposal led to months of heated legislative debate."

Contingency

A future event or circumstance that is possible but cannot be predicted with certainty; something dependent on other conditions.

Similar definitions: eventuality, possibility, uncertainty

Example: "The plan failed to account for the          that the market could decline sharply."

Contradict

To assert the opposite of a statement made by someone; to be in conflict with or deny the truth of something.

Similar definitions: deny, refute, counter

Example: "The new findings          the widely held assumption that the two variables are unrelated."

Contrapositive

The logically equivalent form of a conditional statement created by negating both the sufficient and necessary conditions and reversing their order. If 'A then B' becomes 'If not B, then not A.'

Example: "The          of 'If it rains, the ground is wet' is 'If the ground is not wet, it did not rain.'"

Convoluted

Extremely complex and difficult to follow; intricately twisted or involved.

Similar definitions: complicated, intricate, tortuous

Example: "The judge criticized the statute's          language, which made compliance nearly impossible."

Corollary

A proposition that follows from one already proven; a natural consequence or result.

Similar definitions: consequence, result, byproduct

Example: "A          of the court's ruling is that similar regulations in other states may also be struck down."

Correlation

A mutual relationship or connection between two or more things, where one does not necessarily cause the other.

Similar definitions: association, connection, relationship

Example: "The study found a strong          between exercise frequency and improved mood, but did not establish causation."

Corroborate

To confirm or give support to a statement, theory, or finding with additional evidence.

Similar definitions: confirm, verify, substantiate

Example: "The forensic evidence was needed to          the eyewitness testimony."

Counterexample

A specific case or instance that disproves or contradicts a general claim, rule, or theory.

Example: "The existence of a successful democratic nation with strict gun laws serves as a          to the argument."

Criterion

A standard or principle by which something is judged or decided. (Plural: criteria.)

Similar definitions: standard, benchmark, measure

Example: "The passage identifies reliability as the most important          for evaluating the new testing method."

Culpable

Deserving blame or censure for a wrongful act; at fault.

Similar definitions: blameworthy, guilty, liable

Example: "The court found the manufacturer          for failing to disclose the product's known defects."

Curtail

To reduce in extent or quantity; to cut short or limit.

Similar definitions: reduce, limit, cut back

Example: "Budget cuts forced the agency to          its outreach programs significantly."

Debunk

To expose the falseness or hollowness of a myth, idea, or belief.

Similar definitions: disprove, discredit, expose

Example: "The study sought to          the widely held belief that multitasking improves productivity."

Deduce

To arrive at a conclusion by reasoning from general principles or known facts; to draw a logical inference.

Similar definitions: infer, conclude, reason

Example: "From the premises given, one can          that the policy will not achieve its intended goal."

Deference

Respectful submission or yielding to the judgment, opinion, or will of another.

Similar definitions: respect, regard, compliance

Example: "The appellate court showed          to the lower court's factual findings."

Deleterious

Causing harm or damage; injurious to health or well-being.

Similar definitions: harmful, detrimental, injurious

Example: "The study found that prolonged exposure to the chemical had          effects on cognitive function."

Delineate

To describe or portray something precisely; to outline the boundaries or features of something.

Similar definitions: outline, describe, define

Example: "The passage carefully         s the distinction between legal and ethical obligations."

Denounce

To publicly declare to be wrong or evil; to condemn openly.

Similar definitions: condemn, criticize, censure

Example: "Several prominent scientists         d the study's methodology as fundamentally flawed."

Derive

To obtain or draw from a specified source; to reach a conclusion through a process of reasoning.

Similar definitions: obtain, extract, deduce

Example: "The principle is         d from the constitutional guarantee of equal protection under the law."

Detrimental

Tending to cause harm; damaging or injurious.

Similar definitions: harmful, damaging, adverse

Example: "The report concluded that the policy had a          impact on small businesses."

Diatribe

A forceful and bitter verbal attack against someone or something.

Similar definitions: tirade, harangue, denunciation

Example: "The critic's review devolved into a          against modern architecture rather than an analysis of the building."

Dichotomy

A division or contrast between two things that are or are represented as being opposed or entirely different.

Similar definitions: division, contrast, split

Example: "The passage challenges the traditional          between nature and nurture."

Didactic

Intended to teach or instruct, often excessively or in a condescending manner.

Similar definitions: instructive, educational, moralistic

Example: "Critics found the author's          tone off-putting, preferring analysis to moral instruction."

Digress

To depart from the main subject temporarily in speech or writing.

Similar definitions: deviate, stray, wander

Example: "The author tends to          into historical anecdotes that, while interesting, weaken the central argument."

Diminish

To make or become less in size, importance, or value; to reduce.

Similar definitions: reduce, decrease, lessen

Example: "The passage argues that these exceptions do not          the general validity of the principle."

Disabuse

To persuade someone that an idea or belief is mistaken; to free from a misconception.

Example: "The study's findings should          anyone of the notion that the treatment is completely risk-free."

Discern

To perceive or recognize something that is not immediately obvious; to distinguish with difficulty.

Similar definitions: detect, perceive, distinguish

Example: "It is difficult to          from the passage whether the author supports or opposes the policy."

Discrepancy

A lack of compatibility or similarity between two or more facts, statements, or findings.

Similar definitions: inconsistency, disparity, contradiction

Example: "The          between the witness's testimony and the physical evidence raised serious doubts."

Disparaging

Expressing the opinion that something is of little worth; showing disrespect or contempt.

Similar definitions: derogatory, demeaning, belittling

Example: "The author's          tone toward the opposing theory suggests a deep-seated bias."

Dispassionate

Not influenced by strong emotion; able to consider issues rationally and objectively.

Similar definitions: impartial, objective, unbiased

Example: "A          analysis of the data reveals no statistically significant difference between the two groups."

Doctrine

A belief or set of beliefs held and taught as true by a group, especially a political party, religion, or legal system.

Similar definitions: principle, tenet, dogma

Example: "The passage traces the historical development of the legal          of precedent."

Dogmatic

Inclined to lay down principles as incontrovertibly true, without consideration of evidence or other opinions.

Similar definitions: doctrinaire, opinionated, inflexible

Example: "The author criticizes the school of thought as overly          and resistant to empirical challenge."

Dubious

Hesitating or doubting; not to be relied upon; of questionable value or truth.

Similar definitions: doubtful, questionable, suspect

Example: "The argument rests on the          assumption that all consumers behave rationally."

Eclectic

Deriving ideas, style, or taste from a broad and diverse range of sources.

Similar definitions: diverse, varied, wide-ranging

Example: "The scholar's          approach drew from sociology, economics, and philosophy."

Efficacy

The ability to produce a desired or intended result; effectiveness.

Similar definitions: effectiveness, potency, capability

Example: "The trial was designed to measure the          of the new drug in reducing symptoms."

Elicit

To draw out or evoke a response, answer, or fact from someone.

Similar definitions: draw out, extract, evoke

Example: "The attorney's line of questioning was designed to          an admission of inconsistency from the witness."

Empirical

Based on observation, experience, or experiment rather than theory or pure logic.

Similar definitions: observational, experiential, evidence-based

Example: "The author argues that          evidence should take priority over theoretical predictions."

Emulate

To match or surpass, typically by imitation; to strive to equal or excel.

Similar definitions: imitate, mirror, rival

Example: "Other nations attempted to          the economic policies that had proven successful in the first country."

Endemic

Native to or commonly found in a particular region, area, or environment; widespread within a specific group.

Similar definitions: indigenous, native, pervasive

Example: "Corruption was so          in the institution that reform efforts repeatedly failed."

Engender

To cause or give rise to a feeling, situation, or condition.

Similar definitions: produce, generate, create

Example: "The policy change was expected to          controversy among stakeholders."

Enigma

A person or thing that is mysterious, puzzling, or difficult to understand.

Similar definitions: puzzle, mystery, riddle

Example: "The cause of the species' rapid decline remains an          to marine biologists."

Entail

To involve something as a necessary or inevitable part or consequence.

Similar definitions: require, involve, necessitate

Example: "The argument fails to consider what the proposed solution would          in terms of cost and implementation."

Ephemeral

Lasting for a very short time; transient.

Similar definitions: fleeting, transient, short-lived

Example: "The economic recovery proved to be         , lasting only a few months before the next downturn."

Equivocal

Open to more than one interpretation; ambiguous or deliberately vague.

Similar definitions: ambiguous, noncommittal, vague

Example: "The study's results were         , making it impossible to draw a definitive conclusion."

Equivocate

To use ambiguous language so as to conceal the truth or avoid committing to a position.

Similar definitions: hedge, prevaricate, be evasive

Example: "When pressed for a clear answer, the spokesperson continued to         ."

Erroneous

Wrong; incorrect; based on faulty reasoning or information.

Similar definitions: incorrect, mistaken, false

Example: "The argument is based on the          assumption that both groups had equal access to resources."

Erudite

Having or showing great knowledge or learning.

Similar definitions: scholarly, learned, knowledgeable

Example: "The passage is written in an          style that assumes familiarity with 18th-century philosophy."

Eschew

To deliberately avoid using, doing, or becoming involved with something.

Similar definitions: avoid, shun, abstain from

Example: "The movement         ed traditional political strategies in favor of grassroots organizing."

Esoteric

Intended for or likely to be understood by only a small number of people with specialized knowledge.

Similar definitions: arcane, obscure, abstruse

Example: "The legal debate involved          points of constitutional interpretation that few non-lawyers could follow."