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supposition - 20 thesaurus results
| Main Entry: | supposition |
| Part of Speech: | noun |
| Definition: | guess, belief |
| Synonyms: | assumption, condition, conjecture, doubt, guessing, hunch, hypothesis, idea, likelihood, notion, opinion, postulate, premise, presumption, shot in the dark*, speculation, suppose, surmise, suspicion, theory, thesis, view, apriorism, guesstimate, guesswork, posit, postulation, presupposition, rough guess, sneaking suspicion, stab in the dark |
| Antonyms: | fact, knowledge, proof, reality |
* = informal/non-formal usage
| Main Entry: | concept |
| Part of Speech: | noun |
| Definition: | idea |
| Synonyms: | abstraction, apprehension, approach, conceit, conception, consideration, hypothesis, image, impression, notion, perception, slant, supposition, theory, thought, twist, view, wrinkle, big idea, brain wave, brainchild, conceptualization, fool notion, intellection |
| Notes: | a concept is a more definite, more unitary, more complete type of notion than is a conception, which is more of an ideational structure with a potential for realization (rather like a schema) |
| Antonyms: | being, concrete |
| Main Entry: | conjecture |
| Part of Speech: | noun |
| Definition: | speculation, assumption |
| Synonyms: | conclusion, fancy, guess, hunch, hypothesis, inference, notion, opinion, perhaps, presumption, shot in the dark*, supposition, surmise, theory, guesstimate, guesswork, sneaking suspicion, stab in the dark, theorizing |
| Antonyms: | fact, proof, reality, truth |
* = informal/non-formal usage
| Main Entry: | expectancy |
| Part of Speech: | noun |
| Definition: | anticipation |
| Synonyms: | assumption, assurance, belief, calculation, confidence, conjecture, expectation, hope, likelihood, outlook, prediction, presentation, presentiment, presumption, probability, prospect, reliance, supposition, surmise, suspense, trust, view, looking forward, waiting |
| Main Entry: | expectation |
| Part of Speech: | noun |
| Definition: | belief, anticipation |
| Synonyms: | apprehension, assumption, assurance, calculation, chance, confidence, conjecture, design, expectancy, fear, forecast, hope, intention, likelihood, motive, notion, outlook, possibility, prediction, presumption, probability, promise, prospect, reliance, supposition, surmise, suspense, trust, view, looking forward |
| Main Entry: | guess |
| Part of Speech: | noun |
| Definition: | belief, speculation |
| Synonyms: | assumption, ballpark figure*, conclusion, conjecture, deduction, divination, estimate, fancy, feeling, hunch*, hypothesis, induction, inference, judgment, notion, opinion, postulate, prediction, presumption, reckoning, shot*, shot in the dark*, stab*, supposition, surmise, suspicion, theory, thesis, view, guesstimate, guesswork, postulation, presupposition, sneaking suspicion, supposal, surmisal |
| Antonyms: | calculation, measurement |
* = 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: | imagination |
| Part of Speech: | noun |
| Definition: | power to create in one's mind |
| Synonyms: | acuteness, artistry, awareness, chimera, cognition, conception, creation, creativity, enterprise, fabrication, fancy, fantasy, flight of fancy*, idea, illusion, image, imagery, ingenuity, insight, inspiration, intelligence, invention, notion, originality, realization, sally, supposition, thought, thoughtfulness, verve, vision, wit, creative thought, ideality, inventiveness, mental agility, perceptibility, resourcefulness, unreality, visualization, wittiness |
| Antonyms: | being, entity, existence, material, reality, substance, truth |
* = informal/non-formal usage
| Main Entry: | inference |
| Part of Speech: | noun |
| Definition: | conclusion, deduction |
| Synonyms: | assumption, conjecture, corollary, guess, hint, interpretation, presumption, reading, reasoning, supposition |
| Main Entry: | opinion |
| Part of Speech: | noun |
| Definition: | belief |
| Synonyms: | assessment, assumption, attitude, conception, conclusion, conjecture, estimate, estimation, eye*, fancy, feeling, guess, hypothesis, idea, impression, inclination, inference, judgment, mind, notion, persuasion, point of view, postulate, presumption, reaction, sentiment, slant, speculation, supposition, surmise, suspicion, take*, theorem, theory, thesis, think*, thought, view, viewpoint, imagining, presupposition, say-so |
| Antonyms: | reality, truth |
* = informal/non-formal usage
| Main Entry: | premise |
| Part of Speech: | noun |
| Definition: | hypothesis, argument |
| Synonyms: | assertion, assumption, basis, evidence, ground, postulate, presumption, proof, proposition, supposition, thesis, apriorism, posit, postulation, presupposition |
| Antonyms: | fact, reality, truth |
| Main Entry: | rumor |
| Part of Speech: | noun |
| Definition: | talk about supposed truth |
| Synonyms: | breeze*, canard, comment, cry, dispatch, fabrication, falsehood, fame, fiction, gossip, grapevine*, hearsay, hoax, innuendo, intelligence, invention, lie, news, notoriety, report, rumble, scandal, scuttlebutt*, story, suggestion, supposition, tale, tattle, tidings, whisper, wire*, word, back-fence talk, bruit, earful, repute |
| Antonyms: | truth |
* = informal/non-formal usage
| Main Entry: | surmise |
| Part of Speech: | noun |
| Definition: | guess, conclusion |
| Synonyms: | assumption, attempt, conjecture, deduction, hunch, hypothesis, idea, inference, notion, opinion, possibility, presumption, speculation, supposition, suspicion, theory, thought, guesstimate, guesswork, sneaking suspicion |
| Antonyms: | calculation, knowledge, measurement |
| Main Entry: | theory |
| Part of Speech: | noun |
| Definition: | hypothesis, belief |
| Synonyms: | approach, argument, assumption, base, basis, code, concept, conditions, conjecture, doctrine, dogma, feeling, foundation, grounds, guess, hunch, idea, ideology, impression, method, outlook, philosophy, plan, position, postulate, premise, presentiment, presumption, proposal, provision, rationale, scheme, shot*, speculation, stab*, suppose, supposition, surmise, suspicion, system, theorem, thesis, understanding, codification, formularization, guesswork, supposal, systemization |
| Antonyms: | certainty, fact, proof, reality |
* = informal/non-formal usage
| Main Entry: | guessing |
| Part of Speech: | noun |
| Definition: | guesswork |
| Synonyms: | assuming, assumption, deduction, fancy, hunch, imagination, inference, opinion, predisposition, presuming, presumption, reckoning, speculation, supposition, surmise, guesswork, positing, postulating, theorizing |
| Main Entry: | assumption |
| Part of Speech: | noun |
| Definition: | taking something for granted; something expected |
| Synonyms: | acceptance, assuming, belief, conjecture, expectation, fancy, guess, hunch, hypothesis, inference, postulate, premise, presumption, shot*, shot in the dark*, stab, supposition, surmise, suspicion, theory, accepting, posit, postulation, presupposition, sneaking suspicion, supposal, theorization |
| Antonyms: | doubt, unexpected |
* = informal/non-formal usage
| Main Entry: | belief |
| Part of Speech: | noun |
| Definition: | putting regard in as true |
| Synonyms: | acceptance, admission, assent, assumption, assurance, avowal, axiom, certainty, conclusion, confidence, conjecture, conviction, credence, credit, deduction, divination, expectation, faith, fancy, feeling, guess, hope, hypothesis, idea, impression, intuition, judgment, knowledge, mind, notion, opinion, persuasion, position, presumption, profession, reliance, supposition, surmise, suspicion, theorem, theory, thesis, thinking, trust, understanding, view, mindset, postulation, presupposition |
| Antonyms: | disbelief |
| Main Entry: | presumption |
| Part of Speech: | noun |
| Definition: | belief, hypothesis |
| Synonyms: | anticipation, assumption, basis, chance, conjecture, grounds, guess, likelihood, opinion, postulate, premise, probability, reason, shot, shot in the dark*, stab, supposition, surmise, suspicion, thesis, apriorism, plausibility, posit, postulation, presupposition, sneaking suspicion |
| Antonyms: | reality, truth |
* = informal/non-formal usage
| Main Entry: | speculation |
| Part of Speech: | noun |
| Definition: | theory, guess |
| Synonyms: | belief, cogitation, conjecture, consideration, contemplation, deliberation, hunch, hypothesis, meditation, opinion, reflection, review, shot, shot in the dark*, stab, supposition, surmise, thinking, thought, weighing, brainwork, cerebration, excogitation, guesstimate, guesswork, sneaking suspicion, stab in the dark, studying |
| Antonyms: | fact, information, reality, truth |
* = informal/non-formal usage
| Main Entry: | suspicion |
| Part of Speech: | noun |
| Definition: | doubt |
| Synonyms: | conjecture, cynicism, distrust, dubiety, funny feeling*, guess, hunch, idea, impression, incertitude, incredulity, jealousy, misgiving, mistrust, notion, qualm, skepticism, supposition, surmise, uncertainty, wariness, wonder, bad vibes, chariness, dubiosity, guesswork, gut feeling, lack of confidence, nonbelief, sneaking suspicion |
| Antonyms: | trust |
* = informal/non-formal usage
Roget's 21st Century Thesaurus, Third Edition
Copyright © 2009 by the Philip Lief Group.
Cite This Source
Roget's 21st Century Thesaurus, Third Edition
Copyright © 2009 by the Philip Lief Group.
Cite This Source
Copyright © 2009, Dictionary.com, LLC. All rights reserved.

