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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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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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
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Though it's deemed an accident in the play by Queen Gertrude, Ophelia was considered mad and the possibility of suicide was not ruled out.—
Rachel Raposas,
People.com,
14 Aug. 2025
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Instead, this is an ice hockey-style slide-and-bump affair; hitting an opponent from the side simply gives an annoying temporary jolt (which also disrupts their shooting motion) while hitting an opponent head-on forces a loose ball turnover and a mad scramble for the ball.—
Kyle Orland,
ArsTechnica,
13 Aug. 2025
Adjective
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Interestingly, the Vance memes were far more surreal and absurd than South Park’s caricature, which retained the simple, bloated design of the first few images.—
Dani Di Placido,
Forbes.com,
7 Aug. 2025
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These movies are brilliantly written, but above all will do anything to get a laugh, no matter how silly, how absurd, how ridiculous — how stupid.—
Bill Goodykoontz,
AZCentral.com,
7 Aug. 2025
Adjective
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No Broward program can possibly be as wasteful and downright stupid as the Office of Election Crimes and Security (OECS).—
Sun Sentinel Editorial Board,
Sun Sentinel,
9 Aug. 2025
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This sounds very stupid, but there’s an idea in my mind.—
David Mack,
Vulture,
8 Aug. 2025
Adjective
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El Financiero also reported that authorities are investigating whether the accident was caused by excessive speed or distracted driving.—
Wesley Stenzel,
EW.com,
7 Aug. 2025
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Laws intended to prevent excessive exploitation went mostly unenforced in the rural northwest, allowing the continuation of what was virtually a chattel system in which workers could be bought, sold, and transported freely.—
Livia Gershon,
JSTOR Daily,
7 Aug. 2025
Adjective
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Yet what starts as sensible due diligence becomes maniacal overpreparation.—
Melissa Sierra,
Forbes.com,
12 Aug. 2025
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The Redeem Team’s most entertaining stories revolve around Bryant’s maniacal work ethic.—
Skyler Trepel Published,
EW.com,
10 Aug. 2025
Adjective
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After a couple of insulting caricatures, increasingly bizarre depictions of the Vice President started to spread through the internet, the trend becoming a competition to see who could create the most hideous, weird or original Vance.—
Dani Di Placido,
Forbes.com,
7 Aug. 2025
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These clever yet bizarre gadgets are both fun and oddly useful.—
Nora Colomer
may earn a commission if you buy through our referral links. This content was created by a team that works independently from the Fox newsroom.,
FOXNews.com,
6 Aug. 2025
Adjective
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Tauruses will go crazy for something chic, functional, and soft to the touch.—
Meghan Rose,
Glamour,
9 Feb. 2023
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Before getting into the chaos of episode 5, that episode 4 cliff hanger was crazy.—
Calie Schepp,
EW.com,
6 Feb. 2023
Adjective
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The danger will remain at very high or extreme levels during the weekend and Monday, days when the heatwave affecting us since the beginning of the month continues.—
Mandy Taheri,
MSNBC Newsweek,
16 Aug. 2025
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Scientists say the findings shed new light on the potential for life to exist in extreme environments using the chemical compound methane instead of sunlight.—
Doyle Rice,
USA Today,
16 Aug. 2025
Cite this Entry
“Insane.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/insane. Accessed 21 Aug. 2025.
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