unbelievable

adjective

un·​be·​liev·​able ˌən-bə-ˈlē-və-bəl How to pronounce unbelievable (audio)
: too improbable for belief
the plot is unreal and unbelievable
also : of such a superlative degree as to be hard to believe
the destruction was unbelievable
made an unbelievable catch in center field
unbelievably adverb

Examples of unbelievable in a Sentence

a completely unbelievable story about why there was lipstick on his collar
Recent Examples on the Web
Examples are automatically compiled from online sources to show current usage. Read More Opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback.
He’s been an unbelievable resource for me as a player. Scott Powers, New York Times, 8 Apr. 2025 Receiving an unbelievable slew of bad critiques for the first time ever on the very last day was so hard to deal with. Jason P. Frank, Vulture, 5 Apr. 2025 Many of them are undoubtedly games when the underdog pulled off the stunning upset – UMBC beating Virginia in 2018; George Mason’s unbelievable Final Four run in 2006; Valparaiso’s 1998 win over Ole Miss; Princeton upsetting UCLA in 1996, etc. Alex Sherman, CNBC, 3 Apr. 2025 Professional wrestlers often seem superhuman, creating larger-than-life moments and executing unbelievable physical feats. Jason D. Greenblatt, MSNBC Newsweek, 2 Apr. 2025 See All Example Sentences for unbelievable

Word History

First Known Use

1548, in the meaning defined above

Time Traveler
The first known use of unbelievable was in 1548

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Cite this Entry

“Unbelievable.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/unbelievable. Accessed 21 Apr. 2025.

Kids Definition

unbelievable

adjective
un·​be·​liev·​able ˌən-bə-ˈlē-və-bəl How to pronounce unbelievable (audio)
1
: too unlikely for belief
an unbelievable story
2
: very significant or impressive
made an unbelievable catch in center field
unbelievably adverb

More from Merriam-Webster on unbelievable

Last Updated: - Updated example sentences
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