unbelievably
Britishadverb
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in a manner that is hard to believe; astonishingly
it gets unbelievably hot
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(sentence modifier) it is hard to believe that; incredibly
unbelievably, he remained utterly cheerful
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.
But that technology is unbelievably innovative, solid, and we are adopting it.
From The Wall Street Journal • Feb. 21, 2026
They were able to work their way through these unbelievably difficult investigations to bring leading military figures to justice, but also people underneath them.
From Slate • Feb. 17, 2026
"He said to me he slept unbelievably, so he is fit," said Guardiola of Haaland, who has netted 39 times for club and country this season.
From Barron's • Jan. 19, 2026
Emily Southwell, 29, from London, spent two years in Bondi, Sydney, and described her first year as "unbelievably difficult".
From BBC • Dec. 27, 2025
He was happy feeling the gentle pulling and then he felt something hard and unbelievably heavy.
From "The Old Man and The Sea" by Ernest Hemingway
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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.