nutcase

noun

ˈnət-ˌkās How to pronounce nutcase (audio)
Definition of nutcasenext
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

Examples are automatically compiled from online sources to show current usage. Read More Opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback.
Recent Examples of nutcase Video testimony provided other repudiations of Eastman’s nutcase legal theory. — Walter Shapiro, The New Republic, 17 June 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
Recent Examples of Synonyms for nutcase
  1. eccentric
  2. lunatic
  3. character
  4. fool
  5. wacko
  6. maniac
  7. crackpot
  8. nutter
Noun
  • The public reckonings with these figures’ legacies—the troubled former child star gone too soon, the beloved icon, the cult favorite, the complicated eccentric—have come in a cascade.
    — Michael Schulman, New Yorker, 5 Sep. 2026
  • Make sure to practice a full range of motion with these and emphasize the eccentric (the way down) part of the movement for maximal time under tension and muscle-building stimulus.
    — Jakob Roze, HEALTH, 19 Aug. 2026
Definition of eccentric
Noun
  • In fact, a lunatic in Houston couldn't wait more than one game before sprinting onto the field.
    — Matt Reigle OutKick, FOXNews.com, 5 Sep. 2026
  • Republicans see an opportunity here, portraying progressive and socialist Democrats as lunatics and communists.
    — ABC News, ABC News, 9 Aug. 2026
Definition of lunatic
Noun
  • That dichotomy surely reflected, consciously or not on Schubert’s part, the circumstances of his life and contradictions of his character.
    — Literary Hub, Literary Hub, 10 Sep. 2026
  • Row 34 is exceptional for its updates to New England seafood that revise original classics without losing their character.
    — Condé Nast, Condé Nast Traveler, 9 Sep. 2026
Definition of character
Noun
  • Set the scene Upon entering, don't let the grandiose, atrium-esque, white-marbled lobby fool you into thinking there's an ounce of formality or stuffiness here.
    — Condé Nast, Condé Nast Traveler, 5 Sep. 2026
  • Anhor The Great had so many pass breakups that counting would’ve been a fool’s errand.
    — Caleb Otte, Los Angeles Times, 5 Sep. 2026
Definition of fool
Noun
  • People who see ghosts tend to see the same ghost wafting down the same staircase, but none of the characters populating Leo’s wacko hallucinations have returned for a repeat perfor-mance.
    — Literary Hub, Literary Hub, 10 Apr. 2026
  • This wacko crew was one of the greatest things in the history of television.
    — Jordan Hoffman, EW.com, 14 Aug. 2025
Definition of wacko
Noun
  • Unbeknownst to the visitors, there’s an unhappy fifth party already in the house… and more than one homicidal maniac even within that small populace.
    — Dennis Harvey, Variety, 28 July 2026
  • The odd thing about this choice is that, although the DSA’s platform is indeed chock-full of maniacal proposals, on this particular idea, the maniacs have a point.
    — Jonathan Chait, The Atlantic, 22 July 2026
Definition of maniac
Noun
  • Get the angst out of the games, and the crackpots will move on to some other fashionable cause.
    — Dom Amore, Hartford Courant, 26 July 2026
  • Artists have always used music to question authority and expose the cracks (and the crackpots) in the American story.
    — Time, Time, 6 May 2026
Definition of crackpot
Noun
  • Whit’s Frozen Custard is known for its flavor of the day calendar, with rich custards running the decadent range from fluffer nutter cookie, carrot cake, and mint cookies ‘n cream to Biscoff cookie butter and banana nut bread.
    — Terry Ward, Travel + Leisure, 9 May 2026
  • Lloyd Hansen is his exit strategy, and this nutter will stop at nothing to snuff Six and steal the drive.
    — Peter Debruge, Variety, 14 July 2022
Definition of nutter

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Cite this Entry

“Nutcase.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/nutcase. Accessed 13 Sep. 2026.

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