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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American eccentrics like Walters long have provided material for satirists across the pond.—
Chris Jones,
Chicago Tribune,
11 June 2025
-
There are dozens upon dozens of memorable eccentrics, delusional antiheroes, blustery authority figures, sad sacks, screw-ups and all-too-lovable schmucks that populate the 12 feature films and handful of shorts directed by Wes Anderson.—
David Fear,
Rolling Stone,
28 May 2025
Noun
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These are psychopaths, and their behavior should not be tolerated, and their actions should not be used to delegitimize peaceful demonstrators.—
Stepheny Price,
FOXNews.com,
21 June 2025
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Harlan finally gets to meet the man running the show, Grady, and boy, oh boy, is that guy a raging psychopath.—
Maggie Fremont,
Vulture,
20 June 2025
Noun
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The novella takes place over Christmas night, contained to the equivalent of a one-act play in the character Marie’s bleak apartment.—
Diana Arterian
June 20,
Literary Hub,
20 June 2025
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Early on, he was often cast in Latino character roles on shows like HBO’s The Wire and Fox’s Gang Related.—
Veronica Villafañe,
Forbes.com,
20 June 2025
Noun
-
Burgess and Shelby’s View Forecasting Trump’s decisions is always a fool’s errand, and his public statements on Wednesday only underscored his opaque approach.—
Burgess Everett,
semafor.com,
18 June 2025
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Still, only a fool would underestimate the strength of a mom’s love.—
David Fear,
Rolling Stone,
13 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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The father, Buddy Smart (Bryan Cranston), is the clan’s second-rate crackpot visionary, a cockeyed optimist who dresses in fuddy-duddy jackets and never knows where the next paycheck is coming from.—
Owen Gleiberman,
Variety,
11 June 2025
-
It was also designed to look for evidence of continental drift – an idea that was then just starting to shift out of crackpot territory and into the scientific mainstream.—
David Szondy
June 08,
New Atlas,
8 June 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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Danan has crafted a loving ode to every weirdo or outsider who made a TV show (or other pop culture franchise) their entire personality.—
Maureen Lee Lenker,
EW.com,
19 May 2025
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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
Cite this Entry
“Nutcase.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/nutcase. Accessed 1 Jul. 2025.
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