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 out of whack
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
Edward Lotterman, Twin Cities, 7 Dec. 2025
The reptile reacts to being picked up by flicking its meaty tail back and forth, whacking a few of the deputies.
—Kelli Bender, PEOPLE, 5 Dec. 2025
Jason Ma, Fortune, 15 Nov. 2025
The song has so much force that, like a comet pulled from orbit, its gravitational pull throws a light farce out of whack.
—Jackson McHenry, Vulture, 12 Nov. 2025
See All Example Sentences for whack
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Verb
As with many things, however, regulation began a whack-a-mole game that continues today, with financial firms searching for loopholes or creating new accounts, investment funds or securities that skirt regulation.
—Edward Lotterman, Twin Cities, 7 Dec. 2025
The reptile reacts to being picked up by flicking its meaty tail back and forth, whacking a few of the deputies.
—Kelli Bender, PEOPLE, 5 Dec. 2025
Noun
And with the backing of local power brokers, enforcement becomes a game of whack-a-mole.
—Jason Ma, Fortune, 15 Nov. 2025
The song has so much force that, like a comet pulled from orbit, its gravitational pull throws a light farce out of whack.
—Jackson McHenry, Vulture, 12 Nov. 2025
See All Example Sentences for whack
Cite this Entry
“Whack.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/whack. Accessed 12 Dec. 2025.
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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