unbelievable
/ˌʌnbɪˈliːvəbl̩/ adjective
Forms unbelievabler unbelievablest
- adjective (literally) Not to be believed.
- adjective (figuratively) Amazing, astonishing; so surprising that one is almost, or figuratively, unable to believe. “The most unbelievable thing happened to me today!”
- adjective Implausible or improbable. “His excuse seems rather unbelievable.”
Synonyms
beyond belief incredible noncredible improbable infeasible unlikely unconvincing
Antonyms
Etymology
From un- + believable.
Sources: Wiktionary · WordNet 3.0 — from the Wiktionary entry “unbelievable”, CC BY-SA 4.0. Details