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.
Nearly two years after a fatal stabbing in Northeast Austin went unsolved, police have arrested a suspect. Dante Motley, Austin American Statesman, 9 Mar. 2026 Domonic's death remains unsolved to this day. Cameron Knight, Cincinnati Enquirer, 8 Mar. 2026 The murder is eerily similar to a former co-worker of RJ’s and his ex-wife, journalist Catherine Delacroix (Adelaide Clemens), from years prior, which has remained unsolved. Aramide Tinubu, Variety, 3 Mar. 2026 The other unsolved problem is static electricity. Omar Kardoudi march 01, New Atlas, 1 Mar. 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

Browse Nearby Words

Cite this Entry

“Unsolved.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/unsolved. Accessed 10 Mar. 2026.

More from Merriam-Webster on unsolved

Last Updated: - Updated example sentences
Love words? Need even more definitions?

Subscribe to America's largest dictionary and get thousands more definitions and advanced search—ad free!

More from Merriam-Webster