Entry Word: incredible

Function: adjective

Meaning: too extraordinary or improbable to believe <she came in on Monday with an incredible story about monsters eating her homework>

Synonyms fantastic, implausible, inconceivable, unbelievable, unconvincing, unimaginable, unthinkable

Related Words doubtful, dubious, far-fetched, fishy, flimsy, questionable, suspect, unlikely, unreasonable; hopeless, impossible; absurd, outlandish, preposterous, ridiculous; indefensible, insupportable, untenable

Near Antonyms likely, possible, probable; reasonable

Antonyms believable, conceivable, convincing, credible, imaginable, plausible