incredible
Americanadjective
-
so extraordinary as to seem impossible.
incredible speed.
-
not credible; hard to believe; unbelievable.
The plot of the book is incredible.
- Synonyms:
- preposterous, astonishing, far-fetched
adjective
-
beyond belief or understanding; unbelievable
-
informal marvellous; amazing
Other Word Forms
Derived Forms
Etymology
Origin of incredible
First recorded in 1375–1425; late Middle English word from Latin word incrēdibilis. See in- 3, credible
Explanation
If it's hard to believe and hard to wrap your head around, it just might be incredible. A hurricane in Kansas would certainly be incredible, but keeping your bedroom tidy all week counts too. Incredible is commonplace and perhaps overused but it still fits the bill whenever life is beyond expectation. The Latin root credere means believe. Slap an in in front of that root, and something incredible is hard to believe.
Vocabulary lists containing incredible
Believe It or Not: Cred
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"To Kill a Mockingbird" by Harper Lee, Chapters 26–31
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Commonly Confused Words, List 1
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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.
“That was incredible. Amazing range and tone,” said one commenter.
From The Wall Street Journal • May 3, 2026
"What's happened since is incredible. But what might happen this week is devastating," he wrote on social media, telling EU chief Ursula von der Leyen: "you can make all the difference!"
From Barron's • Feb. 26, 2026
“It’s incredible. His maturity through it all is incredible. … It’s great to see him have a moment like that.”
From Los Angeles Times • Jan. 29, 2026
“It was crazy to be up there performing in front of such pros, and getting that feedback was incredible. But I wasn’t having fun until Jeff said, ‘Just let go—don’t be so tense.
From The Wall Street Journal • Dec. 28, 2025
“No, Hermione, I know it was an accident. You were trying to get us out of there alive, and you were incredible. I’d be dead if you hadn’t been there to help me.”
From "Harry Potter and the Deathly Hallows" by J.K. Rowling
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Definitions and idiom definitions from Dictionary.com Unabridged, based on the Random House Unabridged Dictionary, © Random House, Inc. 2023
Idioms from The American Heritage® Idioms Dictionary copyright © 2002, 2001, 1995 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company.