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.
That’s why unexplained swelling, pain, chest discomfort or shortness of breath should always prompt immediate medical attention. Daryl Austin, USA Today, 5 Aug. 2025 But aside from a simmering Josh Brolin as grieving father Archer seeing a vision of a giant semi-automatic in the night sky flashing the time of the unexplained event, there’s too little substance to support those associations. David Rooney, HollywoodReporter, 5 Aug. 2025 Those who develop new, unexplained skin rashes (lesions on any part of the body), with or without fever and chills, should seek immediate medical care. Isabel Van Brugen, MSNBC Newsweek, 4 Aug. 2025 This set up a cold draft that negatively affected the plants, causing some formerly unexplained rot over the winter. Dr. Matthew Lisy, Hartford Courant, 2 Aug. 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 19 Aug. 2025.

Last Updated: - Updated example sentences
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