unexplainable

adjective

un·​ex·​plain·​able ˌən-ik-ˈsplā-nə-bəl How to pronounce unexplainable (audio)
Synonyms of unexplainablenext
: incapable of being explained : inexplicable, unaccountable
a seemingly unexplainable occurrence
unexplainable behavior
unexplainably adverb

Examples of unexplainable in a Sentence

a series of unexplainable weather events
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.
The systems are unexplainable, unpredictable, and trivially copyable. Jason Snyder, Forbes.com, 17 May 2026 There are countless videos and stories about unexplainable sightings, but very few concrete answers. David Hookstead Outkick, FOXNews.com, 15 May 2026 It was largely created by the unexplainable genius of Brian Clough and Peter Taylor. Tim Spiers, New York Times, 1 May 2026 This complex of Mayan vestiges serves as a testament to the mysterious and unexplainable engineering feats of this ancient civilization. Condé Nast Traveler, 29 Apr. 2026 See All Example Sentences for unexplainable

Word History

First Known Use

circa 1711, in the meaning defined above

Time Traveler
The first known use of unexplainable was circa 1711

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Cite this Entry

“Unexplainable.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/unexplainable. Accessed 19 May. 2026.

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