whacked; whacking; whacks
1
a
: to strike with a smart or resounding blow
whack the ball
b
: to cut with or as if with a whack : chop
2
chiefly British
: to get the better of : defeat
: to strike a smart or resounding blow
whacker
noun
1
a
: a smart or resounding blow
also
: the sound of or as if of such a blow
b
: a critical attack
4
a
: an opportunity or attempt to do something
take a whack at it
b
: a single action or occasion
borrowed $50 all at one whack
see also:
Examples of whack in a Sentence
Verb
She whacked the piñata with a stick.
The old man lifted his cane and whacked the mugger on the head.
They were whacking through the jungle with their machetes.
He got whacked by mobsters.
Noun
The pile of books hit the floor with a whack.
took a whack at solving the math problem
Recent Examples on the Web
Gabby Herzig, New York Times, 15 Mar. 2026
Ulta Beauty shares are getting whacked this morning, down over 7%.
—Jim Cramer, CNBC, 13 Mar. 2026
Jacob Stern, The Atlantic, 16 Mar. 2026
In the opening minute alone, Murphy shot just wide off a turnover and Josefin Bouveng set up Madison Kaiser for a couple of whacks from the edge of the blue paint that were both stopped.
—Mike Cook, Twin Cities, 14 Mar. 2026
See All Example Sentences for whack
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Verb
His young nephew provided the entertainment, whacking a plastic ball around with a toy club on the lawn, replicating pro golf mannerisms a little too closely.
—Gabby Herzig, New York Times, 15 Mar. 2026
Ulta Beauty shares are getting whacked this morning, down over 7%.
—Jim Cramer, CNBC, 13 Mar. 2026
Noun
Many of the body’s essential systems—the heart, the brain, the nervous system—depend on electrical signals, and lightning can throw these thoroughly out of whack.
—Jacob Stern, The Atlantic, 16 Mar. 2026
In the opening minute alone, Murphy shot just wide off a turnover and Josefin Bouveng set up Madison Kaiser for a couple of whacks from the edge of the blue paint that were both stopped.
—Mike Cook, Twin Cities, 14 Mar. 2026
See All Example Sentences for whack
Cite this Entry
“Whack.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/whack. Accessed 27 Mar. 2026.
Copy CitationKids Definition
whack
1 of 2 verb
ˈhwak 
ˈwak
: to hit or cut with a hard noisy blow
whacked the ball into left field
whacker
noun
whack
2 of 2 noun1
: a hard noisy blow
also
: its sound
2
: try entry 2, attempt
take a whack at it
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