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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As members of the greater Sacramento County community, the tribe has partnered with Sacramento County Sheriff Jim Cooper and Sacramento County District Attorney Thien Ho to review unsolved cases of Missing and Murdered Indigenous People. Emma Hall, Sacbee.com, 20 June 2026 The Gilgo Beach cases went unsolved for years, until Heuermann's arrest in 2023. Emily Shapiro, ABC News, 17 June 2026 Led by teacher Alex Campbell, the students of Elizabethton High School begin investigating the Redhead Murders—a series of unsolved killings that once captured headlines across the South before fading from public memory. Matt Minton, Variety, 16 June 2026 Despite years of investigative work, the case remained unsolved. Kelly McGreal, FOXNews.com, 14 June 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 21 Jun. 2026.

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