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
Synonyms & Similar Words
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
Examples are automatically compiled from online sources to
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Recent Examples of insane
During a moment of inattention, an enormous wave of insane people rolled over us and buried us deep beneath them.
—
Ian Frazier, New Yorker, 15 June 2026
The idea of using manipulative marketing language to describe something so threatening is insane.
—Brent Lang, Variety, 15 June 2026
And with it, soccer’s most wonderful spectacle — 39 days of insane skill and incredible intrigue, all taking place in our backyard.
—Dieter Kurtenbach, Mercury News, 13 June 2026
Jim is going crazy in his face all day long and Matthew has to try to keep the movie from floating away and just being insane.
—Simon Bland, IndieWire, 12 June 2026
See All Example Sentences for insane
Ian Frazier, New Yorker, 15 June 2026
The idea of using manipulative marketing language to describe something so threatening is insane.
—Brent Lang, Variety, 15 June 2026
And with it, soccer’s most wonderful spectacle — 39 days of insane skill and incredible intrigue, all taking place in our backyard.
—Dieter Kurtenbach, Mercury News, 13 June 2026
Jim is going crazy in his face all day long and Matthew has to try to keep the movie from floating away and just being insane.
—Simon Bland, IndieWire, 12 June 2026
See All Example Sentences for insane
Recent Examples of Synonyms for insane
Adjective
-
Also keep in mind that blasting noise through your AirPods or speakers may drown out some very important other sounds — like approaching wildlife or mad rattlesnakes.—
Amber Harding OutKick,
FOXNews.com,
14 June 2026
-
To go and do Nicolas Winding Refn film, or just the really fun, mad thing.—
Stewart Clarke,
Deadline,
13 June 2026
Adjective
-
Soon my entire feed was pugs and poodles and beagles and portmanteau blends with absurd names like golden doodle and cavapoo.—
Literary Hub,
Literary Hub,
11 June 2026
-
Produced by Heavy Lifting Productions in association with 3 Arts Entertainment, Knighted follows a missing person’s case that spirals into an absurd documentary-style exploration of the sinister secrets lurking beneath the enchanting pageantry of a local medieval dinner theatre.—
Jesse Whittock,
Deadline,
11 June 2026
Adjective
-
The pyrotechnics, however, come from Amanda and Danielle, who get in one of those stupid fights that are only possible after a full day of drinking in a retro vehicle.—
Brian Moylan,
Vulture,
17 June 2026
-
Yes, Ken really is this stupid.—
Joe Kinsey OutKick,
FOXNews.com,
17 June 2026
Adjective
-
Too much iron can be dangerous, and excessive vitamin D may lead to high calcium levels and other complications.—
Sara Hoffman,
Verywell Health,
18 June 2026
-
Study author Alexandros Vgontzas, MD, director of the Sleep Research and Treatment Center at Penn State College of Medicine, told Health the results suggest that excessive daytime sleepiness and prolonged sleep latency may be important risk factors for hypertension.—
Zoe Cunniffe,
Health,
18 June 2026
Adjective
-
One imagines the narrator of the Proclaimers’ most maniacal hit undertaking their 500-mile journey with a double dose of Vyvanse.—
Spencer Kornhaber,
The Atlantic,
12 June 2026
-
Gilmore said before unleashing a maniacal laugh.—
Gary Phillips,
New York Daily News,
11 June 2026
Adjective
-
Weird neighbors and increasingly bizarre diversions plague every attempt Nameless Hero makes to get down the stairs of his building to the man who’s standing outside.—
Sara Holdren,
Vulture,
14 June 2026
-
And in a bizarre twist, a criminal investigation has been opened after three dogs were found dead at the travel trailer where mauling victim Jodi Cowan was living at the time of the fatal attack.—
Natasha Holt,
FOXNews.com,
14 June 2026
Adjective
-
Her doggedness, maybe her righteousness too, a fierce myopic focus and will, and a crazy confidence that in the end, both have nothing to lose.—
Anne Thompson,
IndieWire,
15 June 2026
-
Matt Justice went to crazy lengths to try to beat Josh Bishop in a street fight.—
Ryan Gaydos,
FOXNews.com,
15 June 2026
Adjective
-
After the game, the team were addressed by a group of government officials who, according to Ilunga at least, threatened them with extreme consequences if things went really badly in their game against Brazil.—
Nick Miller,
New York Times,
17 June 2026
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After all the angst about traffic, high ticket prices, long security lines and extreme heat, stadium operations ran relatively smoothly.—
Michelle Kaufman,
Miami Herald,
16 June 2026
Cite this Entry
“Insane.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/insane. Accessed 19 Jun. 2026.
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