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Synonyms

nutcase

American  
[nuht-keys] / ˈnʌtˌkeɪs /
Or nut case

noun

Slang.
  1. a crazy or eccentric person; nutjob; nut.


nutcase British  
/ ˈnʌtˌkeɪs /

noun

  1. slang an insane or very foolish person

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Etymology

Origin of nutcase

First recorded in 1955–60; nut ( def. ) + case 1 ( def. )

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

On Wednesday multiple news outlets revealed the purported headliner of "Borat Subsequent Moviefilm" to be none other than Rudy Giuliani, President Donald Trump's trusted lawyer and cable news's favorite nutcase.

From Salon • Oct. 23, 2020

Mia is a sweet girl, but her mother is a nutcase.

From Slate • Dec. 5, 2019

He’s not doing the wild and crazy, wacky nutcase, he’s doing this kind of Bogart, gumshoe thing.

From The Guardian • Dec. 18, 2016

I love Littlefinger and Sansa, call me a nutcase, and I still don’t understand why she didn’t tell Jon Snow about this maneuver she’d cooked up.

From The New Yorker • Jun. 20, 2016

Hillari glared at the speaker, then continued, “—some nutcase who stirs things up, then maybe all the little students will go to a game once in a while or join a club.”

From "Stargirl" by Jerry Spinelli

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