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Synonyms

crackpot

American  
[krak-pot] / ˈkrækˌpɒt /

noun

  1. a person who is eccentric, unrealistic, or fanatical.


adjective

  1. eccentric; impractical; fanatical.

    crackpot ideas.

crackpot British  
/ ˈkrækˌpɒt /

noun

  1. an eccentric person; crank

"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

adjective

  1. (usually prenominal) eccentric; crazy

"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 crackpot

First recorded in 1860–65; from the phrase cracked pot

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.

He contends that the former president’s phone calls with members of the same gang — whom Pence called a “gaggle of crackpot lawyers” — are similarly fair game.

From Los Angeles Times • Oct. 11, 2024

In the aftermath of his unconventional voyage, Larry Walters assured the American public he wasn't actually a crackpot who had risked life and limb with a hare-brained scheme that was dreamed up on a whim.

From BBC • Apr. 17, 2024

How can someone be both a steel-witted lawyer and a crackpot?

From Slate • Jul. 30, 2023

Scientists don’t think this conception is likely in the real world, but they also don’t relegate time travel to the crackpot realm.

From Scientific American • Apr. 26, 2023

“Not surprisingly, most people chose to watch their new queen receive her crown rather than listen to some crackpot millionaire talk about the weather,” said Sydney.

From "City Spies" by James Ponti