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unconfirmed
| Main Entry: | |
| Part of Speech: | adjective |
| Definition: | without substantiation |
| Synonyms: | bottomless, flimsy, foundationless, gratuitous, groundless, reasonless, unconfirmed, uncorroborated, unfounded, ungrounded, unjustifiable, unjustified, unsubstantiated, unsupported, untenable, unwarranted |
| Antonyms: | based |
| Main Entry: | hypothetical |
| Part of Speech: | adjective |
| Definition: | guessed, assumed |
| Synonyms: | academic, assumptive, casual, concocted, conditional, conjecturable, conjectural, contestable, contingent, debatable, disputable, doubtful, equivocal, imaginary, imagined, indefinite, indeterminate, postulated, presumptive, presupposed, pretending, problematic, provisory, putative, questionable, refutable, speculative, stochastic, supposed, suppositional, suppositious, suspect, theoretic, theoretical, uncertain, unconfirmed, vague |
| Antonyms: | calculated, confirmed, factual, measured, proved, proven, real, reliable, truthful |
| Main Entry: | questionable |
| Part of Speech: | adjective |
| Definition: | doubtful, uncertain |
| Synonyms: | ambiguous, apocryphal, arguable, contingent, controversial, controvertible, cryptic, debatable, disputable, dubious, dubitable, enigmatic, equivocal, fishy, hard to believe, hypothetical, iffy, indecisive, indefinite, indeterminate, moot, mysterious, obscure, occult, open to doubt, open to question, oracular, paradoxical, problematic, problematical, provisional, shady, suspect, suspicious, unconfirmed, undefined, under advisement, under examination, unproven, unreliable, unsettled, vague |
| Notes: | questionable means open to doubt, disagreement, or challenge - or of dubious morality, honesty, or respectability; questioning (adjective) means showing curiosity or inquiring about - or (noun) an inquiry or interrogation |
| Antonyms: | certain, definite, indisputable, proven, sure, undoubted, unquestionable |
| Main Entry: | tentative |
| Part of Speech: | adjective |
| Definition: | conditional, experimental |
| Synonyms: | acting, ad interim, conjectural, contingent, dependent, iffy, indefinite, makeshift, not final, not settled, on trial, open for consideration, probationary, provisional, provisionary, provisory, speculative, subject to change, temporary, test, trial, unconfirmed, undecided, unsettled |
| Antonyms: | certain, decisive, definite, final, sure |
| Main Entry: | uncertain |
| Part of Speech: | adjective |
| Definition: | doubtful, changeable |
| Synonyms: | ambiguous, ambivalent, chancy, conjectural, dubious, erratic, fitful, hanging by a thread, hazy, hesitant, iffy, incalculable, inconstant, indefinite, indeterminate, indistinct, insecure, irregular, irresolute, on thin ice, precarious, questionable, risky, speculative, touch and go, unclear, unconfirmed, undecided, undetermined, unfixed, unforeseeable, unpredictable, unreliable, unresolved, unsettled, unsure, up for grabs, up in the air, vacillating, vague, variable, wavering |
| Antonyms: | certain, clear, definite, determined, foreseeable, secure, sure, unchanging |
| Main Entry: | unsubstantiated |
| Part of Speech: | adjective |
| Definition: | questionable, unproven |
| Synonyms: | arguable, controversial, debatable, disputable, doubtful, dubious, dubitable, fishy, hard to believe, iffy, indefinite, open to doubt, open to question, suspect, suspicious, uncertain, unconfirmed, uncorroborated, unsupported |
| Main Entry: | void |
| Part of Speech: | adjective |
| Definition: | nullified, meaningless |
| Synonyms: | avoided, bad, dead, forceless, fruitless, ineffective, ineffectual, inoperative, invalid, negated, not viable, nugatory, null, null and void, set aside, sterile, unconfirmed, unenforceable, unfruitful, unratified, unsanctioned, unsuccessful, useless, vain, voided, worthless |
| Notes: | void means empty; devoid means empty, but empty only after something has been taken away |
| Antonyms: | full, meaningful, valid |
| Main Entry: | unofficial |
| Part of Speech: | adjective |
| Definition: | unauthorized |
| Synonyms: | informal, off the record, personal, private, unconfirmed, uncorroborated, unsanctioned |
| Antonyms: | authoritative, authorized, confirmed, official |
| Main Entry: | unapt |
| Part of Speech: | adjective |
| Definition: | doubtful |
| Synonyms: | ambiguous, borderline, chancy, clouded, contingent, debatable, dicey, disreputable, doubtable, dubious, dubitable, equivocal, far-fetched, fat chance, fishy, hazardous, hazy, iffy, improbable, impugnable, inconclusive, indecisive, indefinite, indeterminate, indistinct, insecure, long shot, obscure, on thin ice, open, pending, precarious, problematic, questionable, shady*, sneaky*, speculative, suspect, suspicious, touch-and-go, touchy, uncertain, unconfirmed, undecided, uneasy, unlikely, unsettled, unstable, unsure, up for grabs |
| Notes: | inapt is 'not suitable or appropriate' while unapt is 'not likely or inclined' |
* = informal/non-formal usage
Roget's 21st Century Thesaurus, Third Edition
Copyright © 2013 by the Philip Lief Group.
Cite This Source
Roget's 21st Century Thesaurus, Third Edition
Copyright © 2013 by the Philip Lief Group.
Cite This Source
Copyright © 2013 Dictionary.com, LLC. All rights reserved.
