1
as in eccentric
a person of odd or whimsical habits
around the condo complex she's known as the nutcase who consistently ignores the rules
Synonyms & Similar Words
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Antonyms & Near Antonyms
2
as in lunatic
a person who lacks good sense or judgment
only a nutcase would try to accelerate a campfire by dousing it with gasoline
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Antonyms & Near Antonyms
Example Sentences
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Recent Examples of nutcase
That is enough to prompt scheduling a video chat with a purported demonologist (Laura Heisler) who does not seem a nutcase or charlatan.
—
Dennis Harvey, Variety, 10 Aug. 2022
Although My Donkey, My Lover & I (Antoinette dans les Cévennes) was made in 2020, before Libs of TikTok exposed school-teacher lunacy, writer-director Caroline Vignal proves prescient about the eccentricity that goes deeper than the profession’s nutcase radicalism.
—Armond White, National Review, 27 July 2022
Video testimony provided other repudiations of Eastman’s nutcase legal theory.
—Walter Shapiro, The New Republic, 17 June 2022
Dennis Harvey, Variety, 10 Aug. 2022
Although My Donkey, My Lover & I (Antoinette dans les Cévennes) was made in 2020, before Libs of TikTok exposed school-teacher lunacy, writer-director Caroline Vignal proves prescient about the eccentricity that goes deeper than the profession’s nutcase radicalism.
—Armond White, National Review, 27 July 2022
Video testimony provided other repudiations of Eastman’s nutcase legal theory.
—Walter Shapiro, The New Republic, 17 June 2022
Recent Examples of Synonyms for nutcase
Noun
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For Mimi Pond, the desire to do a book about the Mitford sisters – six larger-than-life British eccentrics (and one brother) who created a stir in both British and American culture – was obvious.—
Erik Pedersen,
Oc Register,
5 Sep. 2025
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For decades, sovereign citizens largely flew under the radar in Australia as relatively harmless eccentrics with a special interest in conspiracy theories.—
Hilary Whiteman,
CNN Money,
29 Aug. 2025
Noun
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So that episode will make fun [of] billionaire life-extension body-hacking lunatics.—
Wesley Stenzel,
Entertainment Weekly,
28 Sep. 2025
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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
Noun
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In the movie, there is a montage with a voiceover that shows a classroom interaction between Lohan's character and her crush, Aaron Samuels, played by Jonathan Bennett.—
Taylor Ardrey,
USA Today,
3 Oct. 2025
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The wardrobe and general aesthetic of the character were also already in his mind prior to casting.—
Nick Romano,
Entertainment Weekly,
2 Oct. 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
-
Don’t let its compact size fool you, though.—
Jordyn Burrell,
Travel + Leisure,
28 Sep. 2025
Noun
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This wacko crew was one of the greatest things in the history of television.—
Jordan Hoffman,
EW.com,
14 Aug. 2025
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His search takes him to a wacko cult in the desert run by a scamster, and that of course puts the sheriff in deadly danger.—
Sandra Dallas,
Denver Post,
6 July 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
Noun
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In a sane world, someone who claimed that one of the most beneficial accomplishments in human history — the polio vaccine — did more harm than good would be seen as a dangerous crackpot.—
U T Editorial Board,
San Diego Union-Tribune,
26 Sep. 2025
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Most researchers considered that a crackpot theory.—
Gregory Barber,
Quanta Magazine,
15 Sep. 2025
Noun
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Finally, there’s Barry weirdo Anthony Carrigan.—
Jason P. Frank,
Vulture,
25 Sep. 2025
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But most Diavel enthusiasts are moto weirdos who like their bikes to be one of a kind and fast as hell.—
New Atlas,
New Atlas,
17 Sep. 2025
Cite this Entry
“Nutcase.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/nutcase. Accessed 8 Oct. 2025.
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