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.
Google’s teams have seen an increase in fake travel websites as the summer vacations get closer, usually luring victims with cheap prices and unbelievable experiences. Davey Winder, Forbes.com, 30 May 2025 Reflecting on Rockingham’s recent ‘unbelievable turnout’ To understand the decision to put the racetrack up for sale, consider Rockingham Speedway’s past. Alex Zietlow, Charlotte Observer, 28 May 2025 People are having unbelievable wars in their own families over these issues. Cara Lynn Shultz, People.com, 27 May 2025 Deena Katz has cast our show from season one and has done an unbelievable job. Lynette Rice, Deadline, 27 May 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 6 Jun. 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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