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
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.
After almost 80 years, the unsolved murder now remains part of the city’s lore. Nathan Smith, Los Angeles Times, 26 Jan. 2026 One reason Kendall is still helping to track down Jovin’s killer is because her murder remains the only unsolved homicide in New Haven from that year, according to WSFB. Kc Baker, PEOPLE, 26 Jan. 2026 Allison Brown is a senior deputy district attorney in Washington County Oregon, who, along with attorney Chris Lewman, joined a team of investigators working on Debe's unsolved murder. Sarah Prior, CBS News, 25 Jan. 2026 The official cause of death was exposure to winter cold, and despite an exhaustive investigation and widespread media attention, the case remains one of the Chicago area’s most notorious unsolved mysteries. Kori Rumore, Chicago Tribune, 22 Jan. 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 29 Jan. 2026.

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