1
as in dementia
a serious mental disorder that prevents one from living a safe and normal life
his incurable insanity requires that he spend the rest of his life in a mental hospital
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Antonyms & Near Antonyms
2
as in absurdity
a foolish act or idea
everyone laughed at the latest insanity from the town eccentric
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Antonyms & Near Antonyms
3
as in madness
lack of good sense or judgment
had the insanity to think that taking over a government building in protest of our foreign policy was a good idea
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Example Sentences
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Recent Examples of insanity
Gein was found guilty of murder, but in a follow-up proceeding was ruled to be not guilty — again by reason of insanity.
—
Chris Foran, jsonline.com, 28 Aug. 2025
Robinson is bringing his particular brand of insanity to us in a new way, thanks to this new half-hour comedy series about a man who starts investigating a far-reaching conspiracy after a humiliating incident at work.
—Lucy Ford, Time, 28 Aug. 2025
Well, that, of course, is insanity and women have the same rights that men do.
—Brie Stimson , Larry Fink, FOXNews.com, 20 Aug. 2025
Defense attorneys for Bryce Winnecke have informed the court of plans to make an insanity defense.
—Killian Baarlaer, The Courier-Journal, 19 Aug. 2025
See All Example Sentences for insanity
Chris Foran, jsonline.com, 28 Aug. 2025
Robinson is bringing his particular brand of insanity to us in a new way, thanks to this new half-hour comedy series about a man who starts investigating a far-reaching conspiracy after a humiliating incident at work.
—Lucy Ford, Time, 28 Aug. 2025
Well, that, of course, is insanity and women have the same rights that men do.
—Brie Stimson , Larry Fink, FOXNews.com, 20 Aug. 2025
Defense attorneys for Bryce Winnecke have informed the court of plans to make an insanity defense.
—Killian Baarlaer, The Courier-Journal, 19 Aug. 2025
See All Example Sentences for insanity
Recent Examples of Synonyms for insanity
Noun
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Seeing no future in fast food, Siemiatkowski took jobs as a dementia caretaker, school teacher, and eventually an internet subscription telemarketer.—
Preston Fore,
Fortune,
12 Sep. 2025
-
Vision may be impacted and the sufferer will demonstrate symptoms of dementia before, ultimately, losing the ability to perform basic functions like eating, swallowing and breathing.—
Mary Walrath-Holdridge,
USA Today,
12 Sep. 2025
Noun
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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
-
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
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The race to find her killer and resulting city-wide hysteria captured the world's attention — and the murder remains unsolved nearly 70 years later despite numerous attempts to close the case.—
Maureen Lee Lenker,
Entertainment Weekly,
10 Sep. 2025
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Even as the hysteria over the absurdist subgenre has slowed, Mosele said the characters have transcended the digital realm and become an indelible part of pop culture.—
Safiyah Riddle,
Fortune,
7 Sep. 2025
Noun
-
Heck, maybe its sheer stupidity.—
Pete Sweeney,
Kansas City Star,
11 Sep. 2025
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Trying to move in earlier to accommodate a pittance of an audience is mind boggling stupidity.—
Pol Ballus,
New York Times,
10 Sep. 2025
Noun
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Those who enjoy the simplicity and ease of a hair serum will like Hers’s Minoxidil Solution.—
Kiana Murden,
Vogue,
12 Sep. 2025
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The secret’s in the simplicity—and the rave reviews say it all.—
Cameron Beall,
Southern Living,
11 Sep. 2025
Noun
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Brown had 14 prior arrests and was diagnosed with schizophrenia, his mother told the Charlotte Observer.—
Zachary Folk,
Forbes.com,
14 Sep. 2025
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Brown is diagnosed with schizophrenia, his mother said.—
Ryan Oehrli,
Charlotte Observer,
11 Sep. 2025
Noun
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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
Cite this Entry
“Insanity.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/insanity. Accessed 18 Sep. 2025.
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