So extraordinary as to seem impossible: [it + be + ~ + that clause] it is incredible that we won the championship. It can also be used to describe something as exceptionally good or … Difficult or impossible to believe; We got there with incredible speed. Hard to believe; Find 533 different ways to say incredible, along with antonyms, related words, and example sentences at thesaurus. com. The meaning of incredible is too extraordinary and improbable to be believed. In•cred•i•ble /ɪnˈkrɛdəbəl/ adj. Meaning, pronunciation, picture, example sentences, grammar, usage notes, synonyms and more. Definition of incredible adjective in oxford advanced learners dictionary. Impossible, or very difficult, to believe: Incredible refers to something that is hard to believe because it seems extremely extraordinary, improbable, or astonishing. Impossible or hard to believe: Impossible, or very…. If you describe something or someone as incredible, you like them very much or are impressed by them, because they are extremely or unusually good. How to use incredible in a sentence. Extremely good, great, or large The books plot is incredible. · from middle english incredible, from latin incrēdibilis (“that cannot be believed”), from in- (“not”) + crēdibilis (“worthy of belief”), from crēdō (“believe”), equivalent to in- + credible.