1
as in lunatic
a person having or showing a severely disordered or abnormal state of mind
some nutcase was arrested for running out onto the baseball field while the game was in progress
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2
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
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Antonyms & Near Antonyms
3
as in fool
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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Example Sentences
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Recent Examples of nutcase
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
Ma Seok-do (Ma) is still with the Geumcheon Police Major Crimes Unit, arriving to help his fellow officers deal with a knife-wielding nutcase who’s taken hostages at a corner store.
—Dennis Harvey, Variety, 3 June 2022
None of this is to deny the Republican lurch to the extreme right and the wild popularity of conspiracy theories and nutcase politics.
—Walter Shapiro, The New Republic, 24 May 2022
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
Video testimony provided other repudiations of Eastman’s nutcase legal theory.
—Walter Shapiro, The New Republic, 17 June 2022
The Trump factor alone suggests that the odds are high Republicans will nominate some nutcase candidates in winnable races who make Marjorie Taylor Greene seem like a moderate.
—Walter Shapiro, The New Republic, 1 Mar. 2022
That’s the date when nutcase Congressman Paul Gosar posted that hideous tweet about Alexandria Ocasio-Cortez.
—Michael Tomasky, The New Republic, 15 Nov. 2021
This sole non-English-language chapter is an immediately over-the-top mad scientist fantasia, with Budi Ross as a cackling nutcase in scrubs whose unfortunate subjects (there are many) get subjected to the most diabolical surgical procedures.
—Dennis Harvey, Variety, 6 Oct. 2021
Armond White, National Review, 27 July 2022
Ma Seok-do (Ma) is still with the Geumcheon Police Major Crimes Unit, arriving to help his fellow officers deal with a knife-wielding nutcase who’s taken hostages at a corner store.
—Dennis Harvey, Variety, 3 June 2022
None of this is to deny the Republican lurch to the extreme right and the wild popularity of conspiracy theories and nutcase politics.
—Walter Shapiro, The New Republic, 24 May 2022
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
Video testimony provided other repudiations of Eastman’s nutcase legal theory.
—Walter Shapiro, The New Republic, 17 June 2022
The Trump factor alone suggests that the odds are high Republicans will nominate some nutcase candidates in winnable races who make Marjorie Taylor Greene seem like a moderate.
—Walter Shapiro, The New Republic, 1 Mar. 2022
That’s the date when nutcase Congressman Paul Gosar posted that hideous tweet about Alexandria Ocasio-Cortez.
—Michael Tomasky, The New Republic, 15 Nov. 2021
This sole non-English-language chapter is an immediately over-the-top mad scientist fantasia, with Budi Ross as a cackling nutcase in scrubs whose unfortunate subjects (there are many) get subjected to the most diabolical surgical procedures.
—Dennis Harvey, Variety, 6 Oct. 2021
Recent Examples of Synonyms for nutcase
Noun
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To take her mind off him, Agathe meets an Austen-like family of eccentrics running the retreat and the sometimes pretentious writers attending it.—
Randy Myers,
Mercury News,
22 May 2025
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But the settlers’ belief in the value of public goods and embrace of independent thinkers remain woven into the character of the city, which continues to attract artists, eccentrics and writers.—
Isabelle Taft,
New York Times,
4 May 2025
Noun
-
Yet, the effect can be similar to how a human psychopath might feign emotion to achieve their goals.—
Cornelia C. Walther,
Forbes.com,
24 May 2025
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But also that is absolutely the kind of insane leap a psychopath would make!—
Proma Khosla,
IndieWire,
5 Mar. 2025
Noun
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For one final time, there is cause to raise a glass to a character who, for better and worse, is the club’s player of the season.—
Steve Madeley,
New York Times,
28 May 2025
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The prospect of playing a character closer to home calls to them.—
Peyton Dix,
Them.,
27 May 2025
Noun
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Soccer is the most popular sport in the world and the city’s essential billionaire investor, Morningstar founder Joe Mansueto, is no fool.—
The Editorial Board,
Chicago Tribune,
3 June 2025
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Tobias is Flashlight’s court fool, a source of chaos, comedy, and pathos.—
Lily Meyer,
The Atlantic,
3 June 2025
Noun
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The fact that death itself is the protagonist, rather than some mask-wearing homicidal maniac, is what gives these films their morbid allure.—
Frank Scheck,
HollywoodReporter,
13 May 2025
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And a perilous Purge situation flooding the streets with maniacs?—
Matt Webb Mitovich,
TVLine,
1 Apr. 2025
Noun
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In his last, most pathetic years, Mark Twain threw himself behind the crackpot theory that the true author of Shakespeare’s plays may have been Francis Bacon.—
Graeme Wood,
The Atlantic,
9 May 2025
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That’s what Elliot (Rudd) and his daughter Ridley (Ortega) confront while on a journey to a retreat hosted by Elliot’s greedy crackpot boss (Grant).—
Randy Myers,
The Mercury News,
21 Mar. 2025
Noun
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Texturally, the series is best categorized as a psycho-thriller, but the design of the episodes is never redundant.—
WIRED,
WIRED,
17 Mar. 2023
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Another summer, another hook-wielding psycho killer — and maybe some familiar faces too.—
Jessica Wang,
EW.com,
7 Feb. 2023
Noun
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An exclusive group of evolutionary weirdos Only a handful of organisms are known to form collective assemblages for the purpose of dispersing, similar to the nematode towers.—
Lauren Leffer,
Popular Science,
5 June 2025
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Unless your dad was a soccer guy, in which case: Congratulations on being an insufferable weirdo.—
Anthony Crupi,
Sportico.com,
28 Mar. 2025
Cite this Entry
“Nutcase.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/nutcase. Accessed 10 Jun. 2025.
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