1
as in psychotic
having or showing a very abnormal or sick state of mind
only an insane person would intentionally jump off a skyscraper
Synonyms & Similar Words
Relevance
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
Synonyms & Similar Words
Antonyms & Near Antonyms
Example Sentences
Examples are automatically compiled from online sources to
show current usage.
Read More
Opinions expressed in the examples do not represent those of Merriam-Webster or its editors.
Send us feedback.
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
-
The counselor also told police Trotman had had a previous psychotic break in which he was found wandering the woods.—
Peter Hermann,
Washington Post,
7 Feb. 2023
-
Lewis prescribed Price anti-psychotic medication after a mental health referral Sept. 1.—
Thomas Saccente,
Arkansas Online,
17 Jan. 2023
Adjective
-
This whole exercise of proving the absence of antisemitism as a prerequisite to criticizing Israeli government policy is absurd.—
Raja Krishnamoorthi,
MSNBC Newsweek,
9 Apr. 2025
-
Still, the sexist double standards around pockets have continued to be present in absurd ways.—
Jacqui Palumbo,
CNN Money,
9 Apr. 2025
Adjective
-
Friendships built on insecurity, where men constantly have to prove their manhood, are a breeding ground for toxic attitudes and stupid decision-making.—
Terry Ward,
CNN Money,
13 Apr. 2025
-
Also, his team told him over the radio, basically, don’t do anything stupid, Nato is going to be penalized for not using all his Attack Mode.—
David J. Neal,
Miami Herald,
12 Apr. 2025
Adjective
-
But for others, anxiety is an ongoing disorder that causes excessive worry, and isn't just prompted by stressful situations.—
Hannah Yasharoff,
USA Today,
9 Apr. 2025
-
Avoid constipation as excessive straining can weaken the pelvic floor.—
Violeta Valdés,
Vogue,
9 Apr. 2025
Adjective
-
With his shock of spiky hair and adrenaline rushes, Smith turns a corporate villain into a lunatic new-wave frontman.—
Charles McNultyTheater Critic,
Los Angeles Times,
30 Jan. 2023
-
The first personality is the lunatic, chaotic artist, with no limits.—
John Bleasdale,
Variety,
8 Dec. 2022
Adjective
-
Continue reading … 'THIS IS SO CRAZY' – DOGE reveals bizarre findings of unemployment insurance claims.—
FOXNews.com,
FOXNews.com,
10 Apr. 2025
-
The responses ranged from mildly annoying to outright bizarre, highlighting just how many ways tension can brew between property lines.—
David Faris,
MSNBC Newsweek,
12 Apr. 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
-
The extreme selling on Thursday and Friday revealed that over 90% of the stocks on the NYSE declined and over 90% of the volume was declining volume.—
Tom Aspray,
Forbes.com,
6 Apr. 2025
-
The extreme weather has also destroyed several homes and caused significant damage to structures, Fox Weather and Fox 10 reported.—
Latoya Gayle,
People.com,
6 Apr. 2025
Cite this Entry
“Insane.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/insane. Accessed 20 Apr. 2025.
Copy CitationLove words? Need even more definitions?
Merriam-Webster unabridged
Share