variants or less commonly whacky
wackier also whackier; wackiest also whackiest
: absurdly or amusingly eccentric or irrational
wacky ideas
a wacky comedian
wackily adverb
wackiness noun

Examples of wacky in a Sentence

My wacky aunt takes a swim before the lake freezes every winter. the wacky world of his imagination
Recent Examples on the Web
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.
He’s also been transformed into a stereotypical, lightsaber-brandishing nerd with a wardrobe of wacky T-shirts. Amy Nicholson, Los Angeles Times, 24 Apr. 2025 Both seasons will each consist of 10 episodes, and continue to follow the wacky shenanigans and nonsensical adventures of the titular characters. Denise Petski, Deadline, 24 Apr. 2025 Favoring levity here, the broadly comic supporting performances work best for me, especially Callow, whose Crispin exists in a far wackier and wilder series, and David Haig as the Metropolitan’s artistic director, who has early hilarious moments and definitely gets let down in the season’s climax. Daniel Fienberg, HollywoodReporter, 23 Apr. 2025 The premise strikes the right tone between wacky and self-serious. Jordan Minor, PC Magazine, 16 Apr. 2025 See All Example Sentences for wacky

Word History

Etymology

perhaps from English dialect whacky fool

First Known Use

1930, in the meaning defined above

Time Traveler
The first known use of wacky was in 1930

Browse Nearby Words

Cite this Entry

“Wacky.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/wacky. Accessed 30 Apr. 2025.

Kids Definition

wacky

adjective
wackier; wackiest
: amusing and very strange
wackily
ˈwak-ə-lē
adverb
wackiness
ˈwak-ē-nəs
noun

More from Merriam-Webster on wacky

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