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
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
Wesley Stenzel, Entertainment Weekly, 28 Sep. 2025
Whether those people are sickened by grief and rage into a kind of temporary insanity, genuine lunatics, hustlers looking to milk a little more engagement or some combination of the three doesn’t really matter.
—Chris Stirewalt, The Hill, 12 Sep. 2025
See All Example Sentences for lunatic
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
Noun
So that episode will make fun [of] billionaire life-extension body-hacking lunatics.
—Wesley Stenzel, Entertainment Weekly, 28 Sep. 2025
Whether those people are sickened by grief and rage into a kind of temporary insanity, genuine lunatics, hustlers looking to milk a little more engagement or some combination of the three doesn’t really matter.
—Chris Stirewalt, The Hill, 12 Sep. 2025
See All Example Sentences for lunatic
Recent Examples of Synonyms for lunatic
Adjective
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This place belongs to the Carver, a deranged butcher who hunts anything foolish enough to enter.—
Meredith G. White,
AZCentral.com,
25 Sep. 2025
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France had been humiliated in 1871 by Prussia in a foolish war of its own making, and Dreyfus, accused of passing military secrets to the Germans, was a convenient scapegoat in a time of national malaise.—
Ian Buruma,
New Yorker,
22 Sep. 2025
Noun
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The documentary shows a video that was uploaded to TikTok of Valencia fans chanting at Vinicius Jr, with the transcription as ‘mono’ (monkey) rather than ‘tonto’ (fool).—
Guillermo Rai,
New York Times,
30 Sep. 2025
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Don’t let its compact size fool you, though.—
Jordyn Burrell,
Travel + Leisure,
28 Sep. 2025
Adjective
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The name-calling and the stupid AI and the imagery has got to stop.—
Joey Nolfi,
Entertainment Weekly,
30 Sep. 2025
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These kids are being stupid and absurd and reckless and not thinking about anything other than what’s directly in front of their faces.—
Will Leitch,
New York Times,
30 Sep. 2025
Noun
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Benicio del Toro as Sergio Courtesy of Warner Bros. Penn plays Lockjaw as a tense, lumbering maniac with more than a few similarities to RFK Jr.—
Rory Doherty,
Time,
26 Sep. 2025
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The Haunted Trail takes visitors outdoors through a path with dense fog and several haunting installations with zombies, a ghoul bus, a graveyard filled with ghosts, chainsaw maniacs and more.—
Abby Hamblin,
San Diego Union-Tribune,
25 Sep. 2025
Adjective
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Don’t be mad, and don’t try to hold them back with guilt.—
Harriette Cole,
Mercury News,
30 Sep. 2025
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Karl turned on the headlights and got the windshield wipers going at a mad slap.—
Ann Patchett,
New Yorker,
29 Sep. 2025
Adjective
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This dance party for toddlers and preschoolers is packed with silly puppets, cheerful songs, and endless smiles!—
Sarah Z. Sleeper,
San Diego Union-Tribune,
28 Sep. 2025
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And why that silly jacket in the middle of June?—
David Wright Faladé,
New Yorker,
28 Sep. 2025
Noun
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Of course, designer decanters, like one by DIOR shaped like a goose, sells for $550.—
John Mariani,
Forbes.com,
8 Sep. 2025
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Marie realizes Danny was the roadblock, so why give up the goose?—
Pete Hammond,
Deadline,
6 Sep. 2025
Adjective
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This aspect will always cast her apart, even today, in the sense that a woman’s naked body is still perceived by audiences as something that stands out for some absurd reason, unfortunately.—
Nick Vivarelli,
Variety,
2 Oct. 2025
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Their vote to shut down the government is absurd.—
Caroline Neal,
Louisville Courier Journal,
1 Oct. 2025
Cite this Entry
“Lunatic.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/lunatic. Accessed 7 Oct. 2025.
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