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

Synonyms & Similar Words

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
  • With its loose ends and digressions, Dream Me a Dream stays true to those idiosyncratic instincts while retaining enough of the welcoming glow of Dance of Love to make this an affecting farewell from an endearing eccentric.
    — Stephen Thomas Erlewine, Pitchfork, 22 June 2026
  • The eccentric cuz is quick to try and help Bobby solve problems, which often gets him into trouble, but ultimately pushes him out of his shell.
    — Skyler Trepel, Entertainment Weekly, 20 June 2026
Definition of eccentric
Noun
  • As a Spurs fan, I was particularly invested in Campbell in an England shirt and recall charging around the living room like a lunatic before the reality that it had been chalked off hit home.
    — The Athletic UK Staff, New York Times, 18 June 2026
  • The lunatics are running the asylum.
    — Eugenie Brinkema, ARTnews.com, 14 June 2026
Definition of lunatic
Noun
  • Each will showcase original works from more than 30 artists reimagining iconic moments, characters and worlds from Sonic’s history, alongside artwork from SEGA’s archives.
    — Matt Minton, Variety, 8 July 2026
  • Thorpe’s characters are so specific, their balance of prickliness and kindness and quirk so delicate, that one wrong casting choice could ruin the whole viewing experience.
    — Judy Berman, Time, 8 July 2026
Definition of character
Noun
  • Don’t let the thin sole fool you though, the structure is still quite supportive and keeps your feet cushioned.
    — Rylee Johnston, PEOPLE, 11 July 2026
  • Being a gent or a supplicant wasn’t the same as being a fool, though.
    — Nicholas Quah, Vulture, 29 June 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
  • Mantzoukas was willing to look like a maniac and a moron in equal measure.
    — Roxana Hadadi, Vulture, 17 June 2026
  • The Martin Lawrence vehicle Martin, which ran for five glorious seasons, offered a terrific platform for Lawrence to run around like a maniac as an energetic radio DJ.
    — Jordan Hoffman, Entertainment Weekly, 8 June 2026
Definition of maniac
Noun
  • Artists have always used music to question authority and expose the cracks (and the crackpots) in the American story.
    — Time, Time, 6 May 2026
  • In one corner, the heartless girlboss; in the other, the crackpot conspiracy theorist (who just happens to be more sympathetic and charismatic than such types usually are).
    — Nate Jones, Vulture, 31 Jan. 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 15 Jul. 2026.

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