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.
Out at that distant remove, somewhere in the constellation Scutum, an unexplained body is semaphoring into space, blinking in both X-ray and radio frequencies once every 44 minutes in a way never seen by astronomers before. Jeffrey Kluger, Time, 30 May 2025 Sleep, ancient artifacts, or unexplained events serve as involuntary time-travel activation switches — no science required. Dete Meserve, Space.com, 29 May 2025 The payments to Faulk are among the dozens of unexplained payments listed in the foundation’s $550,000 worth of expenditures made since its inception in August of 2023. Jeffrey Schweers, The Orlando Sentinel, 28 May 2025 This thirst is unexplained and persists despite drinking water.1 2. Daniel Combs, Verywell Health, 16 May 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

Browse Nearby Words

Cite this Entry

“Unexplained.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/unexplained. Accessed 4 Jun. 2025.

Last Updated: - Updated example sentences
Love words? Need even more definitions?

Subscribe to America's largest dictionary and get thousands more definitions and advanced search—ad free!