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 Data centers that power various machine learning models require unbelievable amounts of energy. Melvin Backman, Quartz, 21 Oct. 2024 Superstar Harmanpreet Kaur's unbelievable 171 not out that destroyed an impregnable Australia in a remarkable semi-final upset was seen as a turning point. Tristan Lavalette, Forbes, 15 Oct. 2024 His unconventional gameplay combined with his unbelievable skills that saved him from his own bold, risky moves has cemented his place in BB history. Dalton Ross, EW.com, 14 Oct. 2024 He’s been unbelievable as a first-year coach, especially coming into fill in for a legend like coach (Ron Woitalewicz). Kyle Newman, The Denver Post, 4 Oct. 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 31 Oct. 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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