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.
Appendix cancer can be difficult to detect early on, with vague symptoms like abdominal pain, fatigue, and unexplained weight loss. Tom Gavin, EverydayHealth.com, 10 June 2025 After several unexplained memory slips, there came a day when my wife, Geri, didn’t recognize her own face in the mirror. Jim Taylor, Chicago Tribune, 8 June 2025 The discovery of Suazo's body marks the 13th unexplained death in remote or wooded areas in Massachusetts, Connecticut, Rhode Island, and Maine since March, sparking concerns of a possible serial killer on the loose in the region, Fox News reported. Escher Walcott, People.com, 7 June 2025 Pro-Harris accounts reported sudden drops in engagement, unexplained suspensions and disappearing trending topics. Jesus Mesa, MSNBC Newsweek, 6 June 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 17 Jun. 2025.

Last Updated: - Updated example sentences
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