as in unlikely
incapable of being solved or accomplished
the seemingly impossible problem of world hunger fitting everything in my backpack seemed an impossible task
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Example Sentences
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Recent Examples of impossible
The simple math shows that the climb’s virtually impossible.
—
Shawn Tully, Fortune, 29 May 2026
The wildfires of rumour, once lit, are nigh impossible to extinguish.
—Literary Hub, 28 May 2026
These tiny white pearls are nearly impossible to see, rolling easily off your pet onto your floor or sofa.
—Arricca Elin Sansone, Southern Living, 28 May 2026
Your private key is a random number; your public key is derived from it through elliptic curve multiplication — a computation that is easy to perform in one direction but, for any classical computer, practically impossible to reverse.
—Sandy Peng, Forbes.com, 28 May 2026
See All Example Sentences for impossible
Shawn Tully, Fortune, 29 May 2026
The wildfires of rumour, once lit, are nigh impossible to extinguish.
—Literary Hub, 28 May 2026
These tiny white pearls are nearly impossible to see, rolling easily off your pet onto your floor or sofa.
—Arricca Elin Sansone, Southern Living, 28 May 2026
Your private key is a random number; your public key is derived from it through elliptic curve multiplication — a computation that is easy to perform in one direction but, for any classical computer, practically impossible to reverse.
—Sandy Peng, Forbes.com, 28 May 2026
See All Example Sentences for impossible
Recent Examples of Synonyms for impossible
Adjective
-
Getting warships into the water is hard enough without wasting funds on vessels unlikely ever to sail.—
Editorial,
Boston Herald,
30 May 2026
-
Like any great artist, Grohl is a product of her surroundings, and that can’t help but include a very specific, unlikely upbringing.—
Rachel Brodsky,
Los Angeles Times,
29 May 2026
Adjective
-
At least Duncan’s daughter and fellow cadet, Teela (Eire Farrell), takes pity on the hopeless tyke.—
David Fear,
Rolling Stone,
4 June 2026
-
Hence the constant reports that young people are anxious, lonely, stressed, hopeless.—
Judy Berman,
Time,
27 May 2026
Adjective
-
Oil prices have risen, but the market continues to behave as though the disruption will be resolved before inventories become truly problematic.—
Robert Rapier,
Forbes.com,
1 June 2026
-
Certain foods, like fruit or milk, that naturally have carbs present are not problematic.—
Jennifer Lefton,
Verywell Health,
1 June 2026
Adjective
-
Water is also a precious resource in space, making traditional washing impractical.—
Chris Young,
Interesting Engineering,
2 June 2026
-
Physical storage, custody and transportation can make direct ownership impractical for many companies.—
Anthony Milewski,
Forbes.com,
28 May 2026
Adjective
-
Faced with total defeat, the Democrats finally gave up their futile efforts to undermine the public finance system by blocking Blakeman and agreed to recertify him for matching funds.—
New York Daily News Editorial Board,
New York Daily News,
29 May 2026
-
Harden may be one of the most prolific scorers of all time, but his attempts at winning a championship have been futile.—
Ryan Gaydos,
FOXNews.com,
26 May 2026
Cite this Entry
“Impossible.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/impossible. Accessed 6 Jun. 2026.
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