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
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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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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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Example Sentences
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Recent Examples of insane
After all, Taylor’s finally getting a break after her insane 21-month Eras Tour that basically took over the planet.
—
Jenzia Burgos, StyleCaster, 21 Mar. 2025
Lars von Trier’s The Kingdom is a soap opera about a hospital where the doctors aren’t good-looking or vibrating with noble sentiment but generally corrupt or insane.
—Adam Thirlwell, The New York Review of Books, 20 Mar. 2025
Recovering from fire can require an insane amount of spending, too.
—Sammy Roth, Los Angeles Times, 20 Mar. 2025
Her work ethic and development in the past year has been insane.
—Rick Armstrong, Chicago Tribune, 19 Mar. 2025
See All Example Sentences for insane
Jenzia Burgos, StyleCaster, 21 Mar. 2025
Lars von Trier’s The Kingdom is a soap opera about a hospital where the doctors aren’t good-looking or vibrating with noble sentiment but generally corrupt or insane.
—Adam Thirlwell, The New York Review of Books, 20 Mar. 2025
Recovering from fire can require an insane amount of spending, too.
—Sammy Roth, Los Angeles Times, 20 Mar. 2025
Her work ethic and development in the past year has been insane.
—Rick Armstrong, Chicago Tribune, 19 Mar. 2025
See All Example Sentences for insane
Recent Examples of Synonyms for insane
Adjective
-
In the ’60s, my grandma came straight to Los Angeles from Mississippi with mad kids.—
Alphonse Pierre,
Pitchfork,
27 June 2025
-
Sit down in Geneva or Vienna or Qatar and fully and permanently surrender this mad nightmare to acquire nukes, or face more of the same devastation.—
New York Daily News,
Twin Cities,
26 June 2025
Adjective
-
Rich and influential adults enjoyed Lear’s company, but Lear himself preferred making mischief for children, telling absurd stories and drawing impossible creatures.—
Caroline Carlson
June 30,
Literary Hub,
30 June 2025
-
Traditionally, a show truck of this caliber would be fitted with an absurd array of chrome lightbars, air horns and blingy accessories but that would be counterintuitive to the vehicle’s mission.—
Trinity Francis,
Forbes.com,
29 June 2025
Adjective
-
Mexican men were dismissed as violent Panchos and stupid Pedros.—
Gustavo Arellano,
Los Angeles Times,
24 June 2025
-
There’s more stupid romance around harder substances but few chemicals are more hazardous to ambition than THC.—
Benjamin Hale
June 23,
Literary Hub,
23 June 2025
Adjective
-
Missouri’s Felony Murder Statute is overly broad, often misused, and excessive.—
Adam Sabes,
FOXNews.com,
1 July 2025
-
Watch for excessive panting, lagging behind, or stumbling.—
Owen Clarke,
Outside Online,
1 July 2025
Adjective
-
College campuses, after all, cannot and should not be anarchic free speech zones where any maniacal provocateur like Milo Yiannopoulos can come and deliver an outrageous address designed to do nothing other than generate controversy without any pushback.—
David Faris,
MSNBC Newsweek,
22 May 2025
-
The twists hit quickly, and you’re left satisfied, an amuse-bouche of life among maniacal rich people.—
William Earl,
Variety,
9 June 2025
Adjective
-
While most players at the KPMG Women's PGA Championship are battling the Texas heat, slow play, and a demanding Fields Ranch East layout, Leona Maguire is dealing with something far more bizarre—tick bites!—
Devlina Sarkar,
MSNBC Newsweek,
21 June 2025
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The bizarre mix of world football and American football was once again clashing early in the game.—
Kyle Feldscher,
CNN Money,
20 June 2025
Adjective
-
Tauruses will go crazy for something chic, functional, and soft to the touch.—
Meghan Rose,
Glamour,
9 Feb. 2023
-
Before getting into the chaos of episode 5, that episode 4 cliff hanger was crazy.—
Calie Schepp,
EW.com,
6 Feb. 2023
Adjective
-
Performance impacts are a consideration too, including physiological and mental impacts for athletes competing in extreme heat or experiencing long breaks during play.—
Claire Poole,
Forbes.com,
29 June 2025
-
The evidence is overwhelming that links extreme heat and air pollution to climate change.—
Chicago Tribune,
Chicago Tribune,
29 June 2025
Cite this Entry
“Insane.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/insane. Accessed 6 Jul. 2025.
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