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Synonyms

wack

1 American  
[wak] / wæk /
Also whack

noun

  1. an odd, irrational, or unconventional person; wacko.

  2. a thing or things that are unsatisfactory, worthless, or of low quality.

    The show is mostly a lot of wack, with a couple of funny moments.


adjective

  1. extremely bad or inferior.

    The song is great, but the video is really wack.

  2. odd, irrational, or unconventional; wacky.

    I’m afraid the neighbors think we’re wack!

  3. extremely good.

    The guys scarfed down those wack cookies you made, and they're asking for more.

wack 2 American  
[wak] / wæk /

verb (used with or without object)

  1. whack.


wack British  
/ wæk /

noun

  1. dialect friend; pal: used chiefly as a term of address

"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 wack

First recorded in 1935–40; perhaps back formation from wacky; popularized in 1986 from the anti-crack mural by the U.S. pop artist Keith Haring (1958–90), which bore the slogan “Crack is wack”

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.

See Examples For:

“I’m not an election denier,” he said, adding, “I’m not this crazy tinfoil-hat conspiracy wack job.”

From Seattle Times ● Sep. 15, 2023

Thanks to baseball’s wack postseason rules, it guarantees them all of one postseason game.

From Los Angeles Times ● Oct. 4, 2021

Good luck, and hopefully you can help her to understand why it is soooooo wack to be “that kid.”

From Slate ● Jul. 22, 2020

"So little mermaid play was cool... but uhm shaggy was too cool to at least wear claws or sumn? He the only one without a costume... that was wack on his part," another commented.

From Fox News ● Nov. 6, 2019

The flapper dresses the contestants wore back then were wack like that!

From "Like Vanessa" by Tami Charles

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