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reason - 20 thesaurus results
| Main Entry: | reason |
| Part of Speech: | noun |
| Definition: | mental analysis |
| Synonyms: | acumen, apprehension, brain*, comprehension, deduction, discernment, induction, inference, intellect, judgment, logic, lucidity, mentality, mind, moderation, propriety, reasoning, sanity, sense, soundness, speculation, understanding, wisdom, wit, argumentation, bounds, brains, dialectics, generalization, intellection, limits, marbles, ratiocination, rationalism, rationality, rationalization, reasonableness, saneness, senses, sensibleness, sound mind |
* = informal/non-formal usage
| Main Entry: | reason |
| Part of Speech: | verb |
| Definition: | mentally analyze |
| Synonyms: | adduce, cogitate, conclude, contemplate, decide, deduce, deduct, deliberate, examine, gather, generalize, infer, make out, philosophize, rationalize, reflect, resolve, solve, speculate, study, suppose, think, work out, cerebrate, draw conclusion, draw from, figure out, ratiocinate, syllogize, think through, thresh out |
| Main Entry: | reason |
| Part of Speech: | noun |
| Definition: | intention, aim |
| Synonyms: | antecedent, argument, basis, cause, consideration, design, end, goal, grounds, idea, impetus, incentive, inducement, motivation, motive, object, occasion, proof, purpose, rationale, root, spring, target, warrant, wherefore*, why, determinant, ulterior motive, why and wherefore, whyfor |
* = informal/non-formal usage
| Main Entry: | reason |
| Part of Speech: | verb |
| Definition: | argue, persuade |
| Synonyms: | bring around, contend, debate, demonstrate, discourse, discuss, dispute, dissuade, establish, expostulate, justify, move, point out, prove, remonstrate, urge, prevail upon, show error of ways, talk into, talk out of, win over |
| Antonyms: | agree, go along |
| Main Entry: | reason |
| Part of Speech: | noun |
| Definition: | explanation for an action |
| Synonyms: | account, apology, argument, case, cover, defense, excuse, exposition, ground, idea, justification, notion, proof, rationale, song and dance*, sour grapes, vindication, wherefore*, why*, apologia, rationalization, the whole idea, whatfor, why and wherefore, whyfor |
* = informal/non-formal usage
| Main Entry: | alibi |
| Part of Speech: | noun |
| Definition: | defense against charges of wrongdoing; evidence of absence |
| Synonyms: | account, affirmation, allegation, answer, assertion, assurance, avowal, case, cover, declaration, excuse, explanation, fish story*, justification, plea, pretext, profession, proof, reason, reply, retort, song and dance*, stall, statement, vindication, airtight case, cop-out |
| Notes: | an alias is an assumed name, an alibi is a form of defense whereby a defendant attempts to prove that he or she was elsewhere when the crime in question was committed, while an excuse is an explanation offered to justify or obtain forgiveness |
* = informal/non-formal usage
| Main Entry: | ax to grind |
| Part of Speech: | noun |
| Definition: | hidden motive |
| Synonyms: | agenda, hidden agenda, incentive, motivation, motive, reason, driving force, score to settle |
| Main Entry: | cogitate |
| Part of Speech: | verb |
| Definition: | think deeply about |
| Synonyms: | brainstorm*, chew the cud*, conceive, consider, contemplate, deliberate, envisage, envision, figure, imagine, meditate, muse, ponder, reason, reflect, ruminate, speculate, cerebrate, flash on, kick around*, mull over, noodle around, stew over |
| Antonyms: | ignore |
* = informal/non-formal usage
| Main Entry: | common sense |
| Part of Speech: | noun |
| Definition: | sound judgment |
| Synonyms: | acumen, cool, experience, gumption, horse sense*, horse sense, intelligence, logic, mother wit, practicality, prudence, reason, sense, sound judgment, soundness, wisdom, wit, good reasoning, good sense, levelheadedness, rationality, reasonableness, sensibleness, sound sense, sweet reason, wits |
| Antonyms: | foolishness, impracticality, insanity, unreasonableness |
* = informal/non-formal usage
| Main Entry: | debate |
| Part of Speech: | verb |
| Definition: | argue, discuss |
| Synonyms: | agitate, answer, bandy, bicker, canvass, cogitate, confute, consider, contend, contest, controvert, cross swords*, deliberate, demonstrate, differ, disprove, dispute, hassle, lock horns*, moot, oppose, prove, question, reason, rebut, refute, rehash, wrangle, altercate, bump heads, chew the fat, confab, discept, hammer away at, hash over, have at it, kick around*, knock around, pettifog, pick a bone, put up argument, set to, talk back*, talk game, thrash out*, toss around* |
| Antonyms: | agree, go along |
* = informal/non-formal usage
| Main Entry: | deduce |
| Part of Speech: | verb |
| Definition: | figure out, understand |
| Synonyms: | analyze, assume, cogitate, collect, conceive, conclude, consider, deduct, deem, derive, draw, fancy, figure, gather, glean, imagine, infer, judge, make, make out, presume, presuppose, reason, regard, surmise, add up, be afraid, boil down, have a hunch, ratiocinate, read into, take to mean |
| Main Entry: | deliberate |
| Part of Speech: | verb |
| Definition: | think about seriously; discuss |
| Synonyms: | argue, cogitate, consider, consult, contemplate, debate, excogitate, judge, meditate, muse, ponder, reason, reflect, revolve, roll, ruminate, speculate, study, turn over, weigh, bat it around, cerebrate, chew over, hammer away at, kick around, knock around, mull over, pour it on, put on thinking cap, rack brains, run up a flagpole, stew over, sweat over, talk over |
| Main Entry: | educe |
| Part of Speech: | verb |
| Definition: | bring out, elicit |
| Synonyms: | come out, conclude, deduce, derive, develop, distill, drag, draw, draw out, evince, evoke, evolve, excogitate, extort, extract, gain, get, infer, milk*, obtain, procure, pull, reason, secure, wrest, wring, think out |
* = informal/non-formal usage
| Main Entry: | estimate |
| Part of Speech: | verb |
| Definition: | guess, try to value |
| Synonyms: | account, appraise, assay, assess, believe, budget, cast, cipher, class, classify, compute, conjecture, consider, count, decide, deduce, determine, enumerate, evaluate, examine, expect, figure, gauge, guess, judge, look into, number, outline, plan, predict, prophesy, rank, rate, reason, reckon, regard, scheme, sum, suppose, surmise, suspect, tax, think, calculate roughly, form opinion, guesstimate, look upon, run over, set a figure, size up*, think through* |
* = informal/non-formal usage
| Main Entry: | forecast |
| Part of Speech: | verb |
| Definition: | predict, guess |
| Synonyms: | adumbrate, anticipate, augur, calculate, conclude, conjecture, demonstrate, determine, divine, estimate, figure, foresee, foretell, gather, gauge, infer, plan, portend, predetermine, presage, prognosticate, prophesy, reason, surmise, call the turn, dope out*, figure out*, in the cards, see it coming, soothsay, telegraph |
* = informal/non-formal usage
| Main Entry: | guess |
| Part of Speech: | verb |
| Definition: | try to figure out; imagine |
| Synonyms: | believe, calculate, chance, conjecture, deduce, deem, divine, estimate, fancy*, fathom, hazard*, infer, judge, opine, penetrate, pick, postulate, predicate, predict, presume, pretend, reason, reckon, select, solve, speculate, suggest, suppose, surmise, survey, suspect, theorize, think, venture, work out*, dare say, go out on a limb, guesstimate, happen upon, hypothesize, jump to a conclusion, lump it, size up*, take a shot at, take a stab at, think likely |
| Antonyms: | calculate, measure |
* = informal/non-formal usage
| Main Entry: | hypothesis |
| Part of Speech: | noun |
| Definition: | theory |
| Synonyms: | antecedent, assignment, assumption, axiom, basis, belief, conclusion, condition, conjecture, data, deduction, demonstration, derivation, explanation, foundation, ground, guess, inference, interpretation, layout, philosophy, plan, position, postulate, premise, principle, proposal, proposition, rationale, reason, scheme, shot in the dark*, speculation, suggestion, supposition, surmise, system, term, theorem, thesis, apriority, attribution, lemma, presupposition, starting point, tentative law |
| Antonyms: | measurement, proof, reality, truth, calcualtion |
* = informal/non-formal usage
| Main Entry: | idea |
| Part of Speech: | noun |
| Definition: | something understood, planned, or |
| Synonyms: | aim, approximation, belief, brainstorm*, clue, concept, conception, conclusion, conviction, design, doctrine, end, essence, estimate, fancy, feeling, flash*, form, guess, hint, hypothesis, import, impression, inkling, intention, interpretation, intimation, judgment, meaning, notion, object, objective, opinion, pattern, perception, plan, purpose, reason, scheme, sense, significance, solution, suggestion, suspicion, teaching, theory, thought, understanding, view, viewpoint, believed abstraction |
* = informal/non-formal usage
| Main Entry: | incentive |
| Part of Speech: | noun |
| Definition: | lure, inducement |
| Synonyms: | bait, catalyst, come-on*, consideration, drive, encouragement, enticement, excuse, exhortation, goad, ground, impetus, impulse, incitement, influence, insistence, inspiration, instigation, motivation, motive, persuasion, provocation, purpose, rationale, reason, spring, spur, stimulant, stimulation, stimulus, temptation, urge, whip, allurement, carrot*, determinant, reason why |
| Antonyms: | block, hindrance, turn-off |
* = informal/non-formal usage
| Main Entry: | infer |
| Part of Speech: | verb |
| Definition: | conclude |
| Synonyms: | ascertain, assume, believe, collect, conjecture, construe, deduce, derive, draw, figure, gather, glean, guess, induce, interpret, judge, presume, presuppose, reason, reckon, speculate, suppose, surmise, think, understand, arrive at, draw inference, figure out, intuit, reach conclusion, read between lines, read into |
| Antonyms: | misunderstand, misconceive |
Roget's 21st Century Thesaurus, Third Edition
Copyright © 2009 by the Philip Lief Group.
Cite This Source
Copyright © 2009 by the Philip Lief Group.
Cite This Source
Copyright © 2009, Dictionary.com, LLC. All rights reserved.

