1
as in insanity
a foolish act or idea
you want to sneak into the building after the alarm is set—what lunacy!
Synonyms & Similar Words
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Antonyms & Near Antonyms
2
as in dementia
a serious mental disorder that prevents one from living a safe and normal life
the judge ruled that the lunacy of the accused made him incompetent to stand trial
Synonyms & Similar Words
Antonyms & Near Antonyms
3
as in madness
lack of good sense or judgment
was it desperation or lunacy that caused him to quit his job and move to California without any plan for what to do when he got there?
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Example Sentences
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Recent Examples of lunacy
Yang is genius not just for playing the easy pickins of George Santos but high-concept lunacy like a gay oompaloompa and the iceberg that sunk the Titanic.
—
Steven Zeitch, HollywoodReporter, 20 Aug. 2025
Rooker unsurprisingly embraces the lunacy of his character, who dresses in Native American drag and tastes bird poop to track his prey.
—Alan Sepinwall, Rolling Stone, 15 Aug. 2025
Ultimately the inevitable showdown between Hutch and the Queen Bee that Stone embodies also works, not just for the inventive bloodletting, but also the LOL lunacy of it all.
—Pete Hammond, Deadline, 13 Aug. 2025
No Broward official ever enacted such lunacies as banning fluoride in our water.
—Sun Sentinel Editorial Board, Sun Sentinel, 9 Aug. 2025
See All Example Sentences for lunacy
Steven Zeitch, HollywoodReporter, 20 Aug. 2025
Rooker unsurprisingly embraces the lunacy of his character, who dresses in Native American drag and tastes bird poop to track his prey.
—Alan Sepinwall, Rolling Stone, 15 Aug. 2025
Ultimately the inevitable showdown between Hutch and the Queen Bee that Stone embodies also works, not just for the inventive bloodletting, but also the LOL lunacy of it all.
—Pete Hammond, Deadline, 13 Aug. 2025
No Broward official ever enacted such lunacies as banning fluoride in our water.
—Sun Sentinel Editorial Board, Sun Sentinel, 9 Aug. 2025
See All Example Sentences for lunacy
Recent Examples of Synonyms for lunacy
Noun
-
This insanity has to stop before anyone else gets hurt.—
Emma Bussey,
FOXNews.com,
6 Nov. 2025
-
Though his legal team argued insanity, Guiteau was found guilty of murder in January 1882 and executed five months later.—
Allison DeGrushe,
Entertainment Weekly,
6 Nov. 2025
Noun
-
Having one copy of the gene roughly doubles or triples the chances of developing the common dementia, while two copies raises the risk by 10 times and lowers the average age of onset by five to 10 years, data shows.—
Melissa Rudy,
FOXNews.com,
7 Nov. 2025
-
The entire extended family is very tight-knit, supporting Willis after he was diagnosed with frontotemporal dementia, a rare condition.—
Sari Hitchins,
Parents,
7 Nov. 2025
Noun
-
What starts as a cathartic process spirals out-of-control, as the line between justice and madness blurs.—
Jesse Whittock,
Deadline,
6 Nov. 2025
-
The American people will hate this madness, but that makes no difference to a president increasingly unmoored from reality.—
Newsweek Contributors,
MSNBC Newsweek,
5 Nov. 2025
Noun
-
Advertisement Aster keenly satirizes Joe’s idiocy in the face of social upheaval through the iconography of Westerns.—
Robert Daniels,
Time,
10 Oct. 2025
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But my naivete and idiocy about what this was going to take was staggering to me just six months later.—
Scott Feinberg,
HollywoodReporter,
19 Aug. 2025
Noun
-
Decades before Salem, hysteria over witchcraft was already sweeping through England – and perhaps nowhere more fervently than in the southeast, such as in the neighboring counties of Kent and Essex, which border London.—
James Frater,
CNN Money,
31 Oct. 2025
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Critics will predictably argue that those two positions are inherently linked; on the opposite side of the political spectrum, oil and gas partisans could point to Gates’ essay as proof that climate hysteria was misguided all along and that fossil use should continue unimpeded.—
Tim McDonnell,
semafor.com,
28 Oct. 2025
Noun
-
The short uses stylized 3D and deadpan timing to explore routine, irritation and faint absurdity.—
Callum McLennan,
Variety,
7 Nov. 2025
-
Understanding the absurdity of one trillion anything makes the $38 trillion US national debt that economists have been blathering on about for years look almost sensible.—
Allison Morrow,
CNN Money,
6 Nov. 2025
Noun
-
The simplicity makes the robot lighter, cheaper, and easier to operate.—
Aamir Khollam,
Interesting Engineering,
7 Nov. 2025
-
For those seeking simplicity, options such as eco-friendly guesthouses, cozy budget inns, or camping at Cinnamon Bay offer affordable ways to stay close to nature.—
Essence,
Essence,
7 Nov. 2025
Noun
-
Every day this White House offers up a fresh batch of lawlessness and recklessness and mean-spiritedness and just plain craziness.—
Halle Troadec,
ABC News,
2 Nov. 2025
-
The restaurant is worth the trek, too, with relatively small, tasty burgers that are topped with all manner of craziness, from peanut butter to giardiniera to sauerkraut to pineapple.—
Jared Kaufman,
Twin Cities,
22 Oct. 2025
Cite this Entry
“Lunacy.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/lunacy. Accessed 12 Nov. 2025.
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