unsolvable

adjective

un·​solv·​able ˌən-ˈsäl-və-bəl How to pronounce unsolvable (audio)
-ˈsȯl-
Synonyms of unsolvablenext
: not able to be explained, answered for, or solved : not solvable
unsolvable disputes
an unsolvable mystery
unsolvably adverb
an unsolvably difficult problem

Examples of unsolvable in a Sentence

an apparently unsolvable problem
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.
Such has been the unsolvable — and largely unwinnable — issue with looking back at the King of Pop’s life. Lisa Respers France, CNN Money, 22 Apr. 2026 The splitter, which generated a 50 percent whiff rate Tuesday, is practically unsolvable. Katie Woo, New York Times, 15 Apr. 2026 This is not an unsolvable problem. Mary Eber, CBS News, 13 Apr. 2026 Abandoning the project for some more years, another team of archaeologists decided to reopen the unsolvable case. Maria Mocerino, Interesting Engineering, 21 Feb. 2026 See All Example Sentences for unsolvable

Word History

First Known Use

circa 1775, in the meaning defined above

Time Traveler
The first known use of unsolvable was circa 1775

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Cite this Entry

“Unsolvable.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/unsolvable. Accessed 28 Apr. 2026.

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