unsolved

adjective

un·​solved ˌən-ˈsälvd How to pronounce unsolved (audio)
-ˈsȯlvd
: not explained, corrected, or dealt with : not solved
an unsolved problem
unsolved math equations

Examples of unsolved in a Sentence

Recent Examples on the Web
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Now, as a reporter, Camille returns to her hometown to cover an unsolved murder while staying in her childhood home. Amanda Favazza, Southern Living, 15 Feb. 2026 Mary Kay's murder would remain unsolved for decades. Michael Loftus, CBS News, 13 Feb. 2026 The case remained unsolved until recently when investigators identified a suspect, who is currently serving time at the Great Plains Correctional Center in Hinton, Oklahoma. Josh Kelly, Oklahoman, 12 Feb. 2026 On March 18, 1990, two men posing as police officers stole 13 artworks valued at over $500 million from the museum in what is considered the largest unsolved art heist in modern history. Joe Dwinell, Boston Herald, 11 Feb. 2026 See All Example Sentences for unsolved

Word History

First Known Use

1665, in the meaning defined above

Time Traveler
The first known use of unsolved was in 1665

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Cite this Entry

“Unsolved.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/unsolved. Accessed 18 Feb. 2026.

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