1
as in mad
unable to think in a clear or sensible way
After learning of the robbery, they were insane with anger and foolishly searched the neighborhood looking for their belongings.
Synonyms & Similar Words
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Antonyms & Near Antonyms
2
as in absurd
conceived or made without regard for reason or reality
a completely insane plan to build an opera house in the middle of nowhere
Synonyms & Similar Words
Antonyms & Near Antonyms
3
as in stupid
showing or marked by a lack of good sense or judgment
an insane plan to blow all of their savings on lottery tickets
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Antonyms & Near Antonyms
4
as in excessive
going beyond a normal or acceptable limit in degree or amount
wanted an insane amount of money to paint our house
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Antonyms & Near Antonyms
Example Sentences
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Recent Examples of insane
Three years after Steven Yeun and Ali Wong captured the attention of viewers eager to see the culmination of their characters' insane road rage fight, the drama series is back, this time focusing on two couples with a new kind of beef.
—
Madeleine Janz, PEOPLE, 1 Apr. 2026
Glass hair, the trend that never goes out of style, is all about razor-sharp edges and insane shine.
—Kaitlyn Yarborough, Southern Living, 30 Mar. 2026
The official Amazon Big Spring Sale is going strong right now, and the deals are absolutely insane!
—Juhi Wadia, PC Magazine, 29 Mar. 2026
One of the notable moments of the show then followed with an insane, nearly 10-minute drum solo by Alex González, who’s a Miami native.
—Jessica Roiz, Billboard, 28 Mar. 2026
See All Example Sentences for insane
Madeleine Janz, PEOPLE, 1 Apr. 2026
Glass hair, the trend that never goes out of style, is all about razor-sharp edges and insane shine.
—Kaitlyn Yarborough, Southern Living, 30 Mar. 2026
The official Amazon Big Spring Sale is going strong right now, and the deals are absolutely insane!
—Juhi Wadia, PC Magazine, 29 Mar. 2026
One of the notable moments of the show then followed with an insane, nearly 10-minute drum solo by Alex González, who’s a Miami native.
—Jessica Roiz, Billboard, 28 Mar. 2026
See All Example Sentences for insane
Recent Examples of Synonyms for insane
Adjective
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Auriemma was also mad that Staley did not participate in the traditional Final Four handshake before the game after the coaches were announced, though Staley had shaken his hand earlier.—
Lori Riley,
Hartford Courant,
5 Apr. 2026
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How to break the car rental rage cycle Don't get mad.—
Christopher Elliott,
USA Today,
31 Mar. 2026
Adjective
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This series is inspired by the shocking and absurd true story of the suburban dentist who built a drug empire behind the façade of the American dream.—
Nellie Andreeva,
Deadline,
2 Apr. 2026
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To consider Karaban as anything but an abject success story is absurd.—
Dana O’Neil,
CNN Money,
2 Apr. 2026
Adjective
-
That, and [making] stupid pictures of my friends.—
James Hibberd,
HollywoodReporter,
7 Apr. 2026
-
But most players aren’t stupid.—
Louisa Thomas,
New Yorker,
5 Apr. 2026
Adjective
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The author emphasizes that the library book controversy—central to the group’s identity—was excessive and poorly conceived.—
Gustavo Arellano,
Los Angeles Times,
9 Apr. 2026
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Ed Masley Weather can make all the difference at an outdoor music festival, as anyone who’s shivered through a cold and rainy night to see their favorite band (or couldn’t take selfies because their smartphone powered down to save itself from the excessive heat) can tell you.—
Ed Masley,
AZCentral.com,
9 Apr. 2026
Adjective
-
Bones is a pretty stellar action heroine, if only for her rah-rah speeches and her maniacal laughter in the face of men who seek to control her.—
Siddhant Adlakha,
Variety,
14 Mar. 2026
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Even when discussing this premise, his maniacal desire to win seeps through.—
Zach Berman,
New York Times,
13 Mar. 2026
Adjective
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The troubled production resulted in a bizarre cyberpunk schlock-flick that felt far removed from what most fans understood Mario to be.—
Christopher Cruz,
Rolling Stone,
5 Apr. 2026
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Since the border is not straight but snakes along old county lines, some of the journey was bizarre.—
Colm Tóibín,
The New York Review of Books,
4 Apr. 2026
Adjective
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Even if the Bengals prefer to rely on Carter and Knight’s development, risky but not crazy, the lack of pedigree surrounding them is startling.—
Paul Dehner Jr,
New York Times,
7 Apr. 2026
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Schlafly also had a distinctive ability to drive feminists crazy.—
Emma Green,
New Yorker,
6 Apr. 2026
Adjective
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But that was extreme, that was a different level.—
Jordan Campbell,
New York Times,
8 Apr. 2026
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Say goodbye to back pain and sore muscles with the Chirp Wheel XR 3-Pack, your at-home toolkit for extreme relief.—
Tory Johnson,
ABC News,
8 Apr. 2026
Cite this Entry
“Insane.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/insane. Accessed 10 Apr. 2026.
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