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Synonyms

kooky

American  
[koo-kee] / ˈku ki /
Or kookie

adjective

Slang.
kookier, kookiest
  1. of, like, or pertaining to a kook; eccentric, strange, or foolish.


kooky British  
/ ˈkuːkɪ /

adjective

  1. informal crazy, eccentric, or foolish

"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 kooky

First recorded in 1955–60; kook + -y 1

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.

And Sam's kooky persona is either going to win people's hearts or crash out spectacularly.

From BBC • May 15, 2026

Her kooky chipmunk moxie lets her get through any script relatively unscathed, including this one.

From Los Angeles Times • Mar. 19, 2026

At the time it was just another one of his kooky ideas that went nowhere, largely because the people around him were able to give him another shiny object to chase.

From Salon • Jan. 18, 2026

I’m a little more grounded, a little less kooky, maybe a lot less kooky, but I’m into astrology, I’m into crystals, I’m into energy work, pretty much all the same things.

From The Wall Street Journal • Dec. 15, 2025

“I don’t care. But the whole scene’s pretty kooky, if you ask me.”

From "The Egypt Game" by Zilpha Keatley Snyder

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