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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There is plenty of rage, trauma, secrets and murder in both timelines, as well as some unsolved mysteries that may or may not involve supernatural elements. Los Angeles Times, 2 Jan. 2026 In his end-of-the-year address, Ukrainian President Volodymyr Zelenskyy said his country is close to a peace deal with Russia, but cautioned that the most important issues were still unsolved and that any agreement should not reward Moscow. CBS News, 31 Dec. 2025 The case remains unsolved as of 2025. Kc Baker, PEOPLE, 25 Dec. 2025 Perhaps the biggest difficulty is the unsolved question of who will govern Gaza in the long term. Daniel Byman, Foreign Affairs, 23 Dec. 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 9 Jan. 2026.

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