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
Brittany Allen, Literary Hub, 29 Apr. 2026
On one end are the extremists, who want to enact lunatic measures like repealing the 19th Amendment.
—Ivana Greco, Washington Post, 26 Feb. 2026
Voice Of The People, New York Daily News, 29 Apr. 2026
Friends with a sudden devotion to nature begin making plans to convene in parks; TurboTax becomes your closest email companion; your risk of injury at the hands of a lunatic on a City Bike, haunted by the memory of a New Year’s resolution to exercise, may increase.
—Elly Leavitt, Vogue, 25 Mar. 2026
See All Example Sentences for lunatic
Adjective
In 2024, The Onion purchased Infowars, the conspiracy website born of the craven lunatic/Sandy Hook shooting denier Alex Jones.
—Brittany Allen, Literary Hub, 29 Apr. 2026
On one end are the extremists, who want to enact lunatic measures like repealing the 19th Amendment.
—Ivana Greco, Washington Post, 26 Feb. 2026
Noun
To get a sentence like that in a communist, radically left-wing city of liberal lunatics is truly amazing.
—Voice Of The People, New York Daily News, 29 Apr. 2026
Friends with a sudden devotion to nature begin making plans to convene in parks; TurboTax becomes your closest email companion; your risk of injury at the hands of a lunatic on a City Bike, haunted by the memory of a New Year’s resolution to exercise, may increase.
—Elly Leavitt, Vogue, 25 Mar. 2026
See All Example Sentences for lunatic
Recent Examples of Synonyms for lunatic
Adjective
-
That’s an insane thing to believe.—
Holly Gleason,
Los Angeles Times,
18 June 2026
-
And ultimately, the premise of the show is insane horror tropes are happening to boring, normal people.—
Emily Zemler,
Rolling Stone,
18 June 2026
Noun
-
This game makes fools of us all.—
Nick Miller,
New York Times,
16 June 2026
-
But while that conversation was happening upstairs, Brian was downstairs making a fool of her yet again.—
Tom Smyth,
Vulture,
15 June 2026
Adjective
-
The pyrotechnics, however, come from Amanda and Danielle, who get in one of those stupid fights that are only possible after a full day of drinking in a retro vehicle.—
Brian Moylan,
Vulture,
17 June 2026
-
Yes, Ken really is this stupid.—
Joe Kinsey OutKick,
FOXNews.com,
17 June 2026
Noun
-
The Martin Lawrence vehicle Martin, which ran for five glorious seasons, offered a terrific platform for Lawrence to run around like a maniac as an energetic radio DJ.—
Jordan Hoffman,
Entertainment Weekly,
8 June 2026
-
Donald also had a reputation for being a maniac about taking care of his body and staying in shape.—
Armando Salguero,
FOXNews.com,
3 June 2026
Adjective
-
Also keep in mind that blasting noise through your AirPods or speakers may drown out some very important other sounds — like approaching wildlife or mad rattlesnakes.—
Amber Harding OutKick,
FOXNews.com,
14 June 2026
-
To go and do Nicolas Winding Refn film, or just the really fun, mad thing.—
Stewart Clarke,
Deadline,
13 June 2026
Noun
-
While there’s no denying that gooseneck loosestrife (Lysimachia clethroides) is a charming plant with sweet white flowers that resemble a goose's neck, it's also widely recognized as a troublesome invasive.—
Samantha Johnson,
Martha Stewart,
7 June 2026
-
This typically gets worse over time and is often accompanied by a harsh goose-honking cough triggered by excitement or exercise.—
The Washington Post,
San Diego Union-Tribune,
30 May 2026
Adjective
-
It’s presented without winks or nudges, neither as a joke nor necessarily foolish.—
Robert Lloyd,
Los Angeles Times,
8 June 2026
-
If the target was foolish enough to reuse passwords, credential thefts like these could enable the compromise of more important accounts.—
Rob Pegoraro,
PC Magazine,
3 June 2026
Noun
-
Lluís then calls Puig Antich a moron.—
Colm Tóibín,
The Atlantic,
14 Mar. 2026
-
This drunk moron — quite different from his character in the novel — bears a ton of blame.—
Roxana Hadadi,
Vulture,
13 Feb. 2026
Cite this Entry
“Lunatic.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/lunatic. Accessed 20 Jun. 2026.
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