Thesaurus

inconceivable

adjective

Synonyms and Antonyms of inconceivable

too extraordinary or improbable to believe

the formerly inconceivable idea that humans could land on the moon

Synonyms of inconceivable

fantastic (also fantastical), implausible, incredible, incredulous, unbelievable, uncompelling, unconceivable, unconvincing, unimaginable, unthinkable

Words Related to inconceivable

debatable, disputable, 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

Phrases Synonymous with inconceivable

full of it

Near Antonyms of inconceivable

likely, possible, probable

certain, incontestable, indisputable, indubitable, questionless, sure, undeniable, undoubted, unquestionable

Antonyms of inconceivable

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

Learn More about inconceivable

See words that rhyme with inconceivable Dictionary: Definition of inconceivable Spanish Central: Translation of inconceivable Nglish: Translation of inconceivable for Spanish speakers

Seen and Heard

What made you want to look up inconceivable? Please tell us where you read or heard it (including the quote, if possible).

show

WORD OF THE DAY

festinate

play

to hasten

Words at Play

Ask the Editors

Word Games