wacko

adjective
\ ˈwa-(ˌ)kō How to pronounce wacko (audio) \
variants: or less commonly

Definition of wacko

 (Entry 1 of 2)

: wacky

wacko

noun
variants: or less commonly whacko

Definition of wacko (Entry 2 of 2)

: a person who is wacky also : psycho

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Synonyms & Antonyms for wacko

Synonyms: Adjective

Synonyms: Noun

Antonyms: Adjective

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Examples of wacko in a Sentence

Noun She's nice but her sister's a real wacko. some wacko has been sending the actress increasingly disturbing letters
Recent Examples on the Web: Adjective This writing team, their imaginations are just wacko brilliant. Gary Goldstein, Los Angeles Times, 2 June 2021 No long lines or voter suppression, beyond some wacko robocalls. Dave Hyde, sun-sentinel.com, 3 Nov. 2020 This was at a time when conservatives were almost ridiculed on law school campuses, where the notion of using the original intentions of the framers to make decisions was seen as laughable, almost wacko, method of constitutional interpretation. Hope Reese, Longreads, 18 Dec. 2019 So after every shooting massacre, when more innocent people are murdered by some wacko with a firearm designed for mass killing, there’s tough talk, screaming and flailing for a few days. George Skelton, The Mercury News, 11 Aug. 2019 Even without that trend, isn’t this line a little wacko? Teddy Greenstein, chicagotribune.com, 18 Oct. 2019 So after every shooting massacre, when more innocent people are murdered by some wacko with a firearm designed for mass killing, there’s tough talk, screaming and flailing for a few days. George Skelton, The Mercury News, 11 Aug. 2019 So after every shooting massacre, when more innocent people are murdered by some wacko with a firearm designed for mass killing, there’s tough talk, screaming and flailing for a few days. George Skelton, The Mercury News, 11 Aug. 2019 So after every shooting massacre, when more innocent people are murdered by some wacko with a firearm designed for mass killing, there’s tough talk, screaming and flailing for a few days. George Skelton, The Mercury News, 11 Aug. 2019 Recent Examples on the Web: Noun Jakubowicz could also be following the example of Jojo Rabbit, a prime illustration of #resistance era wacko-politics, cheap sentiment, and historical revision. Armond White, National Review, 27 Mar. 2020 Now, all those wackos who’ve been writing to me with their problems can write to her. Rick Kogan, chicagotribune.com, 28 June 2018 At the very least, in a game that has known a lot of eccentrics LaVar has put himself in the running for the greatest wacko. Mark Heisler, Orange County Register, 12 May 2017

These example sentences are selected automatically from various online news sources to reflect current usage of the word 'wacko.' Views expressed in the examples do not represent the opinion of Merriam-Webster or its editors. Send us feedback.

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First Known Use of wacko

Adjective

1965, in the meaning defined above

Noun

1936, in the meaning defined above

History and Etymology for wacko

Adjective

by alteration

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Statistics for wacko

Last Updated

9 Jun 2021

Cite this Entry

“Wacko.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/wacko. Accessed 18 Jun. 2021.

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More Definitions for wacko

wacko

noun

English Language Learners Definition of wacko

US, informal : a person who is crazy or very strange and unusual

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