unconceivable

un·con·ceiv·able

adj \ˌən-kən-ˈsē-və-bəl\

Definition of UNCONCEIVABLE

: inconceivable

Examples of UNCONCEIVABLE

1. <it's unconceivable that a once-promising actor could end up this way>

First Known Use of UNCONCEIVABLE

circa 1604

Related to UNCONCEIVABLE

Synonyms: fantastic (also fantastical), implausible, inconceivable, incredulous, unbelievable, uncompelling, incredible, unconvincing, unimaginable, unthinkable

Antonyms: believable, cogitable, conceivable, convincing, credible, creditable, imaginable, plausible, supposable, thinkable

Related Words: debatable, disputable, dodgy [chiefly British], doubtable, doubtful, dubious, dubitable, far-fetched, fishy, flimsy, questionable, shaky, suspect, suspicious, unlikely, unreasonable; hopeless, impossible; absurd, comical, farcical, laughable, ludicrous, outlandish, preposterous, ridiculous, risible, silly; indefensible, insupportable, untenable

Near Antonyms: likely, possible, probable; reasonable; certain, incontestable, indisputable, indubitable, questionless, sure, undeniable, undoubted, unquestionable

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Rhymes with UNCONCEIVABLE

imperceivable, inconceivable, irretrievable, unbelievable