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.
Meanwhile, territorial disputes between the Philippines and China remain unsolved, where maritime forces from both sides have engaged in standoffs and clashes. Thomas G. Moukawsher, MSNBC Newsweek, 24 Apr. 2025 But Costilla’s partial remains were found in 1993 in the Hamptons, and her unsolved murder had not been previously associated with the Long Island Serial Killer investigation. Daniel Kreps, Rolling Stone, 23 Apr. 2025 While Deinosuchus had long been classified as an alligator relative, its distribution on both sides of this vast seaway was an unsolved puzzle. Mindy Weisberger, CNN Money, 23 Apr. 2025 Osborne was a victim of a homicide that remains unsolved. Rosalio Ahumada, Sacbee.com, 22 Apr. 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

Browse Nearby Words

Cite this Entry

“Unsolved.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/unsolved. Accessed 28 Apr. 2025.

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!