unimaginable

adjective

un·​imag·​in·​able
ˌən-ə-ˈmaj-nə-bəl
-ˈma-jə- How to pronounce unimaginable (audio)
Synonyms of unimaginablenext
: not imaginable or comprehensible
unimaginable horror
technology that was unimaginable only a few years ago
unimaginably
ˌən-ə-ˈmaj-nə-blē
-ˈma-jə How to pronounce unimaginable (audio)
adverb

Examples of unimaginable in a Sentence

the unimaginable horrors of war a disaster of almost unimaginable proportions This technology would have been unimaginable five years ago.
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.
Santora has a career that seems unimaginable for Gen Z workers. Jacqueline Munis, Fortune, 19 May 2026 In the current conflict, roughly 400 million barrels have been released to stabilize markets, a move unimaginable in 1973. Ariel Cohen, Forbes.com, 18 May 2026 The Lord has been our strength in this unimaginable moment. Ryan Morik, FOXNews.com, 15 May 2026 When Show Me the Body released their last full-length, Trouble the Water, in 2022, a scene like this seemed unimaginable. Kory Grow, Rolling Stone, 14 May 2026 See All Example Sentences for unimaginable

Word History

First Known Use

1611, in the meaning defined above

Time Traveler
The first known use of unimaginable was in 1611

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Cite this Entry

“Unimaginable.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/unimaginable. Accessed 22 May. 2026.

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