| Main Entry: | |
| Part of Speech: | adjective |
| Definition: | doubtful |
| Synonyms: | doubtable, dubious, fishy, incredible, open, problematic, pseudo*, questionable, ridiculous, shaky*, suspected, suspicious, thick*, thin*, unbelievable, uncertain, unclear, unlikely, unsure |
| Antonyms: | innocent, known, trusted, trustworthy |
| Main Entry: | alleged |
| Part of Speech: | adjective |
| Definition: | asserted, often doubtful |
| Synonyms: | averred, declared, described, dubious, ostensible, pretended, professed, purported, questionable, so-called, stated, supposed, suspect, suspicious |
| Antonyms: | certain, definite, sure |
| Main Entry: | assume |
| Part of Speech: | verb |
| Definition: | believe, take for granted |
| Synonyms: | accept, ascertain, be afraid, be inclined to think, conclude, conjecture, consider, count upon, deduce, deem, divine, estimate, expect, fall for, fancy, find, gather, get the idea, guess, have a hunch, have sneaking suspicion, hypothesize, imagine, infer, judge, posit, postulate, predicate, presume, presuppose, speculate, suppose, surmise, suspect, theorize, think, understand |
| Notes: | assume means 'suppose to be the case, without proof; take for granted'; presume means 'suppose that something is the case on the basis of probability; take for granted that something exists or is the case' |
| Antonyms: | doubt, not believe |
| Main Entry: | believe |
| Part of Speech: | verb |
| Definition: | assume or suppose |
| Synonyms: | conjecture, consider, credit, deem, expect, feel, gather, guess, hold, imagine, judge, maintain, postulate, presume, reckon, sense, speculate, suppose, suspect, take, think, understand |
| Main Entry: | beta |
| Part of Speech: | adjective |
| Definition: | being tested |
| Synonyms: | dubious, experimental, flaky, mostly working, new, pre-release, suspect, testing, unready |
| Main Entry: | conceive |
| Part of Speech: | verb |
| Definition: | understand |
| Synonyms: | accept, appreciate, apprehend, assume, believe, catch, compass, comprehend, deem, dig, envisage, expect, fancy, feel, follow, gather, get, grasp, imagine, judge, perceive, realize, reckon, suppose, suspect, take, twig |
| Antonyms: | misunderstand, not believe |
| Main Entry: | conjectural |
| Part of Speech: | adjective |
| Definition: | speculative |
| Synonyms: | academic, assumed, doubtful, figured, guessing, guesstimated, hypothetical, on a hunch, on a long shot, putative, reputed, supposed, suppositional, suppositious, suppositive, surmised, surmising, suspect, tentative, theoretical, uncertain, unresolved |
| Antonyms: | certain, factual, proven, real, truthful |
| Main Entry: | conjecture |
| Part of Speech: | verb |
| Definition: | speculate |
| Synonyms: | assume, believe, conceive, conclude, deem, estimate, expect, fancy, feel*, figure, gather, glean, guess, guesstimate, hazard a guess, hypothesize, imagine, infer, judge, presume, pretend, suppose, surmise, suspect, take a shot, take a stab, take for granted, theorize, think |
| Antonyms: | prove |
| Main Entry: | controversial |
| Part of Speech: | adjective |
| Definition: | at issue |
| Synonyms: | arguable, argumentative, contended, contentious, contestable, controvertible, debateable, disputable, disputatious, disputed, doubtable, doubtful, dubious, dubitable, in dispute, litigious, moot, open to discussion, open to question, polemical, questionable, suspect, uncertain, under discussion |
| Antonyms: | agreeable, incontrovertible, peaceful, uncontroversial, undisputed, undoubted, unquestionable |