as in impossible
incapable of being solved or accomplished
an apparently unsolvable problem
Synonyms & Similar Words
Relevance
Antonyms & Near Antonyms
Example Sentences
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.
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
-
When the sun moves away from the node, the season ends, and eclipses become impossible again.—
Jamie Carter,
Space.com,
13 Feb. 2026
-
Word of mouth slowly led to the first Superblast being impossible to find after its introduction in 2022, and consumer appetite was fed with slight updates and greater stock on the Superblast 2 two years later.—
Ian Servantes,
Footwear News,
13 Feb. 2026
Adjective
-
From what looked like a hopeless position just a few weeks ago, the subscribers are now off the bottom of the table and gearing up for a potential title challenge.—
Oliver Kay,
New York Times,
30 Jan. 2026
-
And if the hypotheticals are not enough to dissuade, history is littered with teams trading away their future for immediate glories, seeing their plans implode, and being left with a ruinous future that becomes a hopeless present while another team reaps the benefits.—
Joseph Dycus,
Mercury News,
30 Jan. 2026
Cite this Entry
“Unsolvable.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/unsolvable. Accessed 15 Feb. 2026.
Copy CitationLove words? Need even more definitions?
Merriam-Webster unabridged
