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.
For now, the strange beads and missing arms remain unsolved, but thanks to JWST, astronomers finally have the images — and the mysteries — to chase. Sharmila Kuthunur, Space.com, 25 Sep. 2025 The tour's website says guests can expect to learn about Lexington's historic buildings, spirits and dead bodies in Gratz Park and unsolved murder cases. Marina Johnson, Louisville Courier Journal, 25 Sep. 2025 The killing of Nancy Radbil 46 years ago remains unsolved. Chris Ramirez, jsonline.com, 25 Sep. 2025 Although the rapes went unsolved for decades, authorities were able to make developments in the investigation in 2022 with Cameron becoming a suspect in 2023 after DNA testing found a link between the then-unknown rapist and his daughter, according to ABC. Gabrielle Rockson, PEOPLE, 24 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 29 Sep. 2025.

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