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.
Thirst along with other unexplained symptoms, such as blurry vision or muscle cramps Treatment Treatment for polydipsia usually focuses on addressing the underlying cause and managing excessive thirst. Danielle Weiss, Verywell Health, 25 Apr. 2025 The Japanese Grand Prix's Free Practice 2 session was marked by four red flags, two of which occurred due to unexplained grass fires. Newsweek Staff, MSNBC Newsweek, 4 Apr. 2025 There’s a weird, unexplained detail where the doctors sometimes wear white lab coats over their scrubs, then take them off to do procedures, and then put them back on. Nina Metz, Chicago Tribune, 3 Apr. 2025 While the researchers also examined espresso from varying machines, there was a considerable and unexplained variation in cafestol and kahweol concentration between four samples tested. Khloe Quill, FOXNews.com, 27 Mar. 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 29 Apr. 2025.

Last Updated: - Updated example sentences
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