1
as in insanity
a foolish act or idea
you want to sneak into the building after the alarm is set—what lunacy!
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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
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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
Because it's invariably attached to the idea of some kind of lunacy.
—
Mekishana Pierre, Entertainment Weekly, 3 Nov. 2025
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
See All Example Sentences for lunacy
Mekishana Pierre, Entertainment Weekly, 3 Nov. 2025
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
See All Example Sentences for lunacy
Recent Examples of Synonyms for lunacy
Noun
-
Attached to it is a video of Andrea Yates, the real Texas woman who drowned her five children amid an episode of postpartum psychosis and was found not guilty by reason of insanity, per the New York Times.—
Randall Colburn,
Entertainment Weekly,
10 Mar. 2026
-
To punish her company is an act of insanity.—
Maer Roshan,
HollywoodReporter,
10 Mar. 2026
Noun
-
According to the Centers for Disease Control and Prevention (CDC), regular physical exercise can improve memory, reduce anxiety and depression and help reduce cognitive decline, such as dementia.—
Sandra Rose Salathe,
Flow Space,
6 Mar. 2026
-
The role of inflammation While cardiovascular health has the most supporting data, large-scale studies have also linked sauna use to lower rates of respiratory illness and even some neurodegenerative conditions like dementia and Alzheimer's.—
Will Stone,
NPR,
6 Mar. 2026
Noun
-
The Chiefs lost safety Bryan Cook to the Bengals in the early madness of the negotiating window Monday.—
Daniel Popper,
New York Times,
9 Mar. 2026
-
The two have been good friends ever since and Peterman knows exactly how to help her friend get through the planning and organizational madness that comes with planning a wedding.—
Melissa Locker,
Southern Living,
9 Mar. 2026
Noun
-
Unlike its sibling concepts of dumbness and idiocy, stupidity isn’t really a personality trait.—
Jonny Thomson,
Big Think,
11 Feb. 2026
-
Harry and Finis refused to play Jack Donahoe’s game of commenting on every idiocy that came across their desks.—
Literary Hub,
Literary Hub,
27 Jan. 2026
Noun
-
Anti-communist hysteria disrupted the careers of many talented folks, while antitrust decrees ended the Golden Era studio system.—
Angelica Jade Bastién,
Vulture,
9 Mar. 2026
-
The panic at this potential failure is central to the hysteria over AI.—
Charles Finch,
The Atlantic,
24 Feb. 2026
Noun
-
The latest addition to the genre, AMC’s The Audacity, captures all the absurdities, egos, and jargon of the tech scene as deftly as its predecessors.—
Alexei Oreskovic,
Fortune,
6 Mar. 2026
-
In typical 30 Rock fashion, the bit reaches the height of absurdity when someone informs Arthur that some of the tennis balls are meant to be actual tennis balls in the scene.—
Eliana Dockterman,
Time,
5 Mar. 2026
Noun
-
Something about the simplicity of that, coupled with the canyon’s display of deep time, reminded me how small and temporary my own existence was, and therefore how precious.—
Rosecrans Baldwin,
Travel + Leisure,
10 Mar. 2026
-
Some approaches to astrophotography emphasize simplicity and portability, while others reward patience and precision.—
Jamie Carter,
Space.com,
10 Mar. 2026
Noun
-
The fact that that happened to us is insanity and craziness.—
Peter D'Oench,
CBS News,
17 Feb. 2026
-
Thank you for dealing with my craziness over the last couple months.—
Elizabeth Logan,
Glamour,
17 Feb. 2026
Cite this Entry
“Lunacy.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/lunacy. Accessed 13 Mar. 2026.
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