1
as in insanity
a foolish act or idea
was arrested for the sheer imbecility of speeding down a dark road with no headlights on
Synonyms & Similar Words
Relevance
Antonyms & Near Antonyms
2
as in madness
lack of good sense or judgment
we were stunned by the imbecility of the ideas presented by this once-respected biologist
Synonyms & Similar Words
Antonyms & Near Antonyms
Example Sentences
Recent Examples of Synonyms for imbecility
Noun
-
Those members of Bachelor Nation who aren't familiar with the #MomTok insanity will have several months to get up to speed, as Paul's season of The Bachelorette will not premiere until 2026.—
Kristen Baldwin,
Entertainment Weekly,
10 Sep. 2025 -
She was later extradited from South Korea in 2022, PEOPLE previously reported, and has since pleaded not guilty to two counts of murder and is pursuing an insanity defense.—
Christina Coulter,
PEOPLE,
9 Sep. 2025
Noun
-
To give you an idea of this madness, take a look at the photo at the top.—
Ollie Barder,
Forbes.com,
12 Sep. 2025
-
Continue reading … DAVID MARCUS – Progressive madness killed Charlie Kirk, a once-in-a-generation leader.—
,
FOXNews.com,
11 Sep. 2025
Noun
-
But my naivete and idiocy about what this was going to take was staggering to me just six months later.—
Scott Feinberg,
HollywoodReporter,
19 Aug. 2025
Noun
-
Those who enjoy the simplicity and ease of a hair serum will like Hers’s Minoxidil Solution.—
Kiana Murden,
Vogue,
12 Sep. 2025
-
The secret’s in the simplicity—and the rave reviews say it all.—
Cameron Beall,
Southern Living,
11 Sep. 2025
Noun
-
But coming from Alexander Karp, the CEO and cofounder of Palantir Technologies, this concern-trolling about a growing censoriousness in ‘the culture’ feels almost intentional in its absurdity.—
Book Marks
September 11,
Literary Hub,
11 Sep. 2025
-
The result is an absurdity that can elicit instinctual laughter at the grossest imagery imaginable.—
Robert Niles,
Oc Register,
9 Sep. 2025
Noun
-
Heck, maybe its sheer stupidity.—
Pete Sweeney,
Kansas City Star,
11 Sep. 2025
-
Trying to move in earlier to accommodate a pittance of an audience is mind boggling stupidity.—
Pol Ballus,
New York Times,
10 Sep. 2025
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.
Cite this Entry
“Imbecility.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/imbecility. Accessed 18 Sep. 2025.
Copy CitationLove words? Need even more definitions?
Merriam-Webster unabridged
Share