as in impossible
incapable of being solved or accomplished
an apparently unsolvable problem
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Recent Examples of unsolvable
Polarization, in other words, turns straightforward arithmetic into an unsolvable equation.
—
Eva Roytburg, Fortune, 13 Nov. 2025
In South Los Angeles, where chronic absenteeism once seemed like an unsolvable problem, educator and innovator Amen Rahh—known simply as Principal Rahh—is rewriting the narrative.
—Hannah Nwoko, Parents, 27 Oct. 2025
That’s because cutting-edge encryption shrouds information behind mathematical problems (such as factoring enormous numbers) that are conjectured to be unsolvable in any practical amount of time.
—Jack Murtagh, Scientific American, 22 Oct. 2025
Olson’s Morgan is a single mom with an extraordinary gift for solving unsolvable crimes.
—H. Alan Scott, MSNBC Newsweek, 8 Oct. 2025
See All Example Sentences for unsolvable
Eva Roytburg, Fortune, 13 Nov. 2025
In South Los Angeles, where chronic absenteeism once seemed like an unsolvable problem, educator and innovator Amen Rahh—known simply as Principal Rahh—is rewriting the narrative.
—Hannah Nwoko, Parents, 27 Oct. 2025
That’s because cutting-edge encryption shrouds information behind mathematical problems (such as factoring enormous numbers) that are conjectured to be unsolvable in any practical amount of time.
—Jack Murtagh, Scientific American, 22 Oct. 2025
Olson’s Morgan is a single mom with an extraordinary gift for solving unsolvable crimes.
—H. Alan Scott, MSNBC Newsweek, 8 Oct. 2025
See All Example Sentences for unsolvable
Recent Examples of Synonyms for unsolvable
Adjective
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Many of Florida’s buildings face aging materials, punishing weather, and deferred maintenance that quietly compound until conditions become impossible to ignore and threaten residents’ safety.—
Keegan A. Berry,
The Orlando Sentinel,
3 Apr. 2026
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The trustworthiness of nearly every website, inbox, and bank account rests on the assumption that these two problems are impossible to solve.—
Quanta Magazine,
Quanta Magazine,
3 Apr. 2026
Adjective
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There were definitely points on my journey where things seemed dark and sort of hopeless.—
Zulekha Nathoo,
USA Today,
30 Mar. 2026
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This one’s for the horny, hopeless goth inside all of us.—
Katie Walsh,
Los Angeles Times,
27 Mar. 2026
Cite this Entry
“Unsolvable.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/unsolvable. Accessed 6 Apr. 2026.
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