as in foolish
showing or marked by a lack of good sense or judgment
such lunatic clowning during a solemn ceremony is completely inappropriate
Synonyms & Similar Words
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Antonyms & Near Antonyms
as in fool
a person who lacks good sense or judgment
No, you can't ski off the roof, you lunatic!
Synonyms & Similar Words
Antonyms & Near Antonyms
Example Sentences
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Recent Examples of lunatic
Peter Debruge, Variety, 19 Oct. 2025
Couldn’t a handful have said Pete Hegseth running the Pentagon is dubious enough, but giving a conspiratorial lunatic power over the Centers for Disease Control is a bridge far too far?
—U T Editorial Board, San Diego Union-Tribune, 26 Sep. 2025
Joey Garrison, USA Today, 5 Feb. 2026
That Tomás, who has already survived the Great Hunger as well as a cruel workhouse, isn’t already a lunatic is perhaps less fantastical than the plot itself at times.
—Los Angeles Times, 30 Jan. 2026
See All Example Sentences for lunatic
Adjective
The plot was inspired by a Japanese news report that had deeply disturbed Woo, about a lunatic guilty of poisoning baby formula.
—Peter Debruge, Variety, 19 Oct. 2025
Couldn’t a handful have said Pete Hegseth running the Pentagon is dubious enough, but giving a conspiratorial lunatic power over the Centers for Disease Control is a bridge far too far?
—U T Editorial Board, San Diego Union-Tribune, 26 Sep. 2025
Noun
Beating these lunatics was incredible, right?
—Joey Garrison, USA Today, 5 Feb. 2026
That Tomás, who has already survived the Great Hunger as well as a cruel workhouse, isn’t already a lunatic is perhaps less fantastical than the plot itself at times.
—Los Angeles Times, 30 Jan. 2026
See All Example Sentences for lunatic
Recent Examples of Synonyms for lunatic
Adjective
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Until recently, history has largely recognized this foolish law as a New Deal mistake.—
Stephen Moore,
Boston Herald,
24 Apr. 2026
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Little purple blossoms appearing on my lawn mean my jacaranda tree will soon be in bloom, leaving its sticky remnants all over the sidewalk, lawn and anyone foolish enough to park underneath it.—
Marla Jo Fisher,
Oc Register,
22 Apr. 2026
Noun
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Looking for trends after 20-something games is a fool’s errand, of course.—
Paul Sullivan,
Chicago Tribune,
19 Apr. 2026
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There was always a comedian on somebody’s album doing a skit or some funny one-liners or in the video acting a fool.—
Preezy Brown,
VIBE.com,
16 Apr. 2026
Adjective
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Doxxing is just a form of stupid bullying, not free speech.—
DP Opinion,
Denver Post,
16 Apr. 2026
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Healey must think ratepayers – who are burdened with some of the highest energy costs in the country – are pretty stupid and simple minded.—
Joe Battenfeld,
Boston Herald,
16 Apr. 2026
Noun
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This maniac should be removed from office.—
CBS News,
CBS News,
7 Apr. 2026
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Because Sidney Prescott, now Evans, exists only in relationship to Ghostface, the costume worn by many different knife-wielding maniacs over the years, starting with her high school boyfriend.—
Katie Walsh,
Twin Cities,
3 Mar. 2026
Adjective
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With the greatest opening day crowd in the history of Atlanta and the Southern league cheering in a mad, thunderous crescendo, the Atlanta Crackers reached something approaching an apogee of playing perfection yesterday to turn back the Knoxville Smokies, 9 to 0.—
AJ Willingham,
AJC.com,
17 Apr. 2026
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The president of the United States is stark-raving mad.—
Robert B. Reich,
Hartford Courant,
16 Apr. 2026
Adjective
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The manic, madcap, chaotic and silly stunt show was heavy on exposition to the delight of the fans who cheered the entrance of every One Piece character and laughed at the downfall of paper-thin goon.—
Brady MacDonald,
Oc Register,
24 Apr. 2026
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And so a very silly conversation leads to a series of positions that are far from frivolous.—
Thomas Chatterton Williams,
The Atlantic,
23 Apr. 2026
Noun
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On the other hand, she was recently seen getting dinner with Geese front man Cameron Winter, and the music video features a swan, which is basically a goose.—
Jason P. Frank,
Vulture,
17 Apr. 2026
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Search for goose attack suspect Maryland State Police responded to the call, but said when troopers arrived, the suspects were gone, and the goose appeared uninjured.—
Ashley Paul,
CBS News,
13 Apr. 2026
Adjective
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Time to rethink this ceremonial crazy building.—
Sun Sentinel Editorial Board,
Sun Sentinel,
20 Apr. 2026
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Then came the part that somehow sounds even crazier.—
Amber Harding OutKick,
FOXNews.com,
20 Apr. 2026
Cite this Entry
“Lunatic.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/lunatic. Accessed 25 Apr. 2026.
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