unexplained

adjective

un·​ex·​plained ˌən-ik-ˈsplānd How to pronounce unexplained (audio)
: not explained or accounted for
an unexplained error
an unexplained delay

Examples of unexplained in a Sentence

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.
Possessing no eyes, no mouth and no face, with an almost alien lurching gait, that nightmarish figure will reappear every so often, its return always upsetting and unexplained. Tim Grierson, Los Angeles Times, 2 May 2025 But a smaller one that peaked about 10 minutes later remained unexplained. Paul Smaglik, Discover Magazine, 1 May 2025 The outage was baffling, and a day later, remains unexplained. Rob Picheta, CNN Money, 29 Apr. 2025 Even the material about those strange and unexplained factions contained enough harrowing or unsettling elements, or else passed by quickly enough, to keep me engaged. Angie Han, HollywoodReporter, 7 Apr. 2025 See All Example Sentences for unexplained

Word History

First Known Use

1721, in the meaning defined above

Time Traveler
The first known use of unexplained was in 1721

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Cite this Entry

“Unexplained.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/unexplained. Accessed 20 May. 2025.

Last Updated: - Updated example sentences
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