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.
Cheryl Grimmer disappeared from Fairy Meadow beach in Wollongong over 50 years ago; however, her disappearance has remained unsolved for decades. Becca Longmire, PEOPLE, 23 Oct. 2025 The case remains unsolved to this day. David Zimmermann, The Washington Examiner, 22 Oct. 2025 In its opening stretch, Shelby Oaks — written and directed by YouTube movie critic Chris Stuckmann — positions itself as an unsolved-mystery documentary, of the sort that has grown massively popular on streaming services in recent years. Richard Lawson, HollywoodReporter, 21 Oct. 2025 The theft of 13 masterpieces from the Gardner Museum in 1990 remains unsolved. Rosemary Feitelberg, Footwear News, 20 Oct. 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 31 Oct. 2025.

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