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Definitions

incredible

[in-kred-uh-buhl] / ɪnˈkrɛd ə bəl /
ADJECTIVE
beyond belief
Synonyms
STRONGEST
absurd improbable inconceivable preposterous ridiculous unbelievable unimaginable
WEAK
far-fetched fishy flimsy implausible impossible incogitable insupposable out of the question outlandish phony questionable rings phony suspect thin unconvincing unsubstantial untenable unthinkable
Antonyms
STRONGEST
believable imaginable plausible reasonable sensible
WEAK
bad credible poor possible realistic tenable terrible
ADJECTIVE
marvellous
Synonyms
STRONGEST
amazing astonishing astounding awe-inspiring awesome extraordinary fabulous glorious great prodigious superhuman unreal wonderful
WEAK
ace
Antonyms
STRONGEST
bad boring common insignificant little normal ordinary poor small unremarkable
WEAK
believable credible plausible possible realistic tenable terrible

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

She said the support from the local community since the attack took place had been "incredible".

From BBC • Apr. 3, 2026

The valuation gain has been nothing short of incredible.

From Barron's • Apr. 3, 2026

“For me, the internet has always been this really incredible tool, because it’s helped me for getting me everywhere that I am now,” says Ferreira.

From Los Angeles Times • Mar. 31, 2026

A city on the moon would undoubtedly be an incredible accomplishment.

From MarketWatch • Mar. 31, 2026

And then I gasp, because a huge shape rises out of the water, and then smacks back down with an incredible splash.

From "The Wrong Way Home" by Kate O’Shaughnessy

From Roget's 21st Century Thesaurus, Third Edition Copyright © 2013 by the Philip Lief Group.