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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Example Sentences
Examples are automatically compiled from online sources to
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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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Marketing and advertising have undergone a similar shift from mad men to math men.—
Kian Bakhtiari,
Forbes.com,
23 July 2025
-
People are very, very confused, and some people are very disappointed and mad.—
ABC News,
ABC News,
20 July 2025
Adjective
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From the vantage point of 2025, this appears as absurd as suggesting that women’s soccer matches should be 70 minutes instead of 90, the same as in the men’s game.—
Charlie Eccleshare,
New York Times,
12 July 2025
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The French super powerhouse has taken teams part since winning the UEFA Champions League crown on May 24, outscoring its foes by an absurd 21-1 margin.—
Michael Lewis,
Forbes.com,
12 July 2025
Adjective
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And some stupid Republicans, and foolish Republicans, fall into the net.—
ABC News,
ABC News,
20 July 2025
-
The film ends with Lady Susan setting herself up in a kind of throuple, although one member of the ménage is too stupid to be so informed.—
Tom Gliatto,
People.com,
19 July 2025
Adjective
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The weather service predicts that parts of Maryland remain at risk for excessive rainfall and the potential for flash floods.—
Chevall Pryce,
Baltimore Sun,
14 July 2025
-
Spanish Prime Minister Pedro Sanchez took to X on Saturday to say his office was closely monitoring the situation and advised use excessive caution in the affected areas.—
Opheli Garcia Lawler,
Travel + Leisure,
14 July 2025
Adjective
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Trump didn’t invent that, but no other politician has ever devoted himself to widening that gulf between the two factions with such maniacal commitment.—
Letters to the Editor,
Hartford Courant,
14 July 2025
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An evil clown turned serial killer who terrorizes a fictional New York City borough during Halloween and Christmas will join a maniacal lineup of murderers, mutants and monsters during this year’s Halloween Horror Nights at Universal Studios Hollywood.—
Brady MacDonald,
Oc Register,
10 July 2025
Adjective
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Sony and Microsoft and the PC world can keep playing the cutting-edge hardware competition while Nintendo luxuriates in its bizarre boutique silo, unbothered, moisturized, in its lane, consistently content with winning its own solo race.—
Mitch Wallace,
Forbes.com,
28 July 2025
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President Donald Trump shared a bizarre meme Saturday morning depicting himself and Vice President JD Vance chasing former President Barack Obama in an altered photo from O.J. Simpson’s infamous white Bronco police chase.—
Muri Assunção,
New York Daily News,
26 July 2025
Adjective
-
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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This surge in extreme heat drives up energy demand and poses serious health risks to vulnerable populations.—
Caitlin Looby,
jsonline.com,
24 July 2025
-
The Phoenix Police Department revised its policy in February 2025 to consider extreme heat when detaining people.—
Perry Vandell,
AZCentral.com,
23 July 2025
Cite this Entry
“Insane.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/insane. Accessed 3 Aug. 2025.
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