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 Davis was unstoppable, D’Angelo Russell was unbelievable and James was James. Bill Plaschke, Los Angeles Times, 23 Apr. 2024 The thing that blew me away the most was not actually getting in — even though that is a phenomenal, unbelievable thing. Andy Greene, Rolling Stone, 22 Apr. 2024 See all Example Sentences for unbelievable 

These examples are programmatically compiled from various online sources to illustrate current usage of the word 'unbelievable.' Any opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback about these examples.

Word History

First Known Use

1548, in the meaning defined above

Time Traveler
The first known use of unbelievable was in 1548

Dictionary Entries Near unbelievable

Cite this Entry

“Unbelievable.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/unbelievable. Accessed 8 May. 2024.

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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