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.
Watch for fever or an unexplained rash between seven days and 21 days from exposure. Dean Fioresi, CBS News, 8 Feb. 2026 Symptoms of a heart attack include chest pain or discomfort, shortness of breath, dizziness, unexplained sweatiness and jaw pain, Horwich said. Marc Ramirez, USA Today, 6 Feb. 2026 Drawing inspiration from the real-life towns of Cassadaga, Florida, and Pilottown, Louisiana, La Cachette is a literal ghost town filled with psychic happenings and unexplained magic deep in the swamp. Amanda Favazza, Southern Living, 6 Feb. 2026 The most common symptoms of colorectal cancer include persistent changes in bowel habits, unfinished bowel habits, rectal bleeding or blood in stool, abdominal pain or discomfort, unexplained weight loss and fatigue. Mary Kekatos, ABC News, 31 Jan. 2026 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

Browse Nearby Words

Cite this Entry

“Unexplained.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/unexplained. Accessed 16 Feb. 2026.

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