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.
Mare struggles with family issues and a town that questions her ability as a detective, after a year-long investigation into the disappearance of another girl continues to go unsolved. Erik Kain, Forbes.com, 17 Sep. 2025 Three of the homicides remain unsolved. Hannah Kirby, jsonline.com, 17 Sep. 2025 The case went unsolved for two years, then police released surveillance video of a suspect, prompting a person who knows Wheeler to come forward implicating him, authorities said. Nate Gartrell, Mercury News, 16 Sep. 2025 The attack, which resulted in considerable destruction and numerous fatalities, remains unsolved; however, it is widely attributed to the actions of Italian anarchists. Lorenzino Estrada, AZCentral.com, 16 Sep. 2025 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 20 Sep. 2025.

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