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Synonyms

thwack

American  
[thwak] / θwæk /

verb (used with object)

  • thwacks,
    present (3rd person singular)
  • thwacked,
    past participle,  past
  • thwacking
    present participle
  1. to strike or beat vigorously with something flat; whack.


noun

  1. a sharp blow with something flat.

thwack British  
/ θwæk /

verb

  1. to beat, hit, or flog, esp with something flat

"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

noun

    1. a blow with something flat

    2. the sound made by it

"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

interjection

  1. an exclamation imitative of this sound

"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

Other Word Forms

Derived Forms

Inflected Forms

Participles

Conjugated Forms

Present

Past

Future


Etymology

Origin of thwack

First recorded in 1520–30; imitative


Vocabulary lists containing thwack

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:

The following “RV Envy” adds the thwack of a full drum kit to the mix, and the staticky howl of the hurdy-gurdy is as hectic as a smashed window triggering a building’s alarm system.

From The Wall Street Journal ● Feb. 3, 2026

Dahlia Lithwick: I think what Judge Burroughs did was quite remarkable—she took a thwack at Justices Neil Gorsuch and Brett Kavanaugh in the opinion itself.

From Slate ● Sep. 5, 2025

Combine sand and gunpowder and thwack, you’ve made a brick of TNT.

From Los Angeles Times ● Apr. 2, 2025

Only then can he thwack the ball toward his opponent.

From Salon ● Aug. 6, 2024

It snapped back against her throat with a thwack!

From "A Wish in the Dark" by Christina Soontornvat

Manly Mando thwacks and snicks his way through all opponents while scarcely breaking a sweat.

From The Wall Street Journal ● May 21, 2026

So when he and Red Sox second baseman Dustin Pedroia heard the thwacks coming from down the hall, they assumed it was a coach’s kid.

From Los Angeles Times ● Jul. 18, 2022

“We’d also record it above ground to get the actual sound of the impact,” Mangini said, demonstrating his method for me with a few sharp thwacks into the Zuma Beach sand.

From New York Times ● Mar. 16, 2022

Two thwacks of the cleaver and he’s cut the duck in half.

From Seattle Times ● Jun. 24, 2021

It thwacks into my open glove, falls to the ground, and three of their runners score.

From "You Bring the Distant Near" by Mitali Perkins

“The shucked abalone is trimmed, butterflied, and thwacked lightly with a mallet.”

From The Wall Street Journal ● Aug. 7, 2026

When Neil Wagner tried to bounce him, Brook cleared the front leg and thwacked the ball away, baseball-style.

From BBC ● Feb. 23, 2023

Seemingly everything he threw, the Rockies touched or tipped or simply thwacked.

From Los Angeles Times ● Apr. 10, 2022

Upon creating it, he thwacked an inch-perfect cross toward the mouth of the goal, where Pulisic flew in to head it past Ochoa to give the United States a 1-0 lead.

From New York Times ● Nov. 13, 2021

He thwacked it against a bed to test its strength.

From "The House of the Scorpion" by Nancy Farmer

Once, the frenetic thwacking of flippers was the peak of manic childhood glee.

From Salon ● Jun. 18, 2023

By the afternoon, the usual sounds of baseball echoed through the facility, balls thwacking into mitts in the bullpens and on the back fields.

From Washington Post ● Feb. 15, 2023

In the U.S. alone, somewhere between several hundred million and one billion birds die every year after thwacking into windows, many of them beckoned by interior lights.

From Scientific American ● Oct. 1, 2022

Mosquitoes swarmed while mouse-sized dragonflies bombarded the hunters with thwacking, thumping thuds.

From Los Angeles Times ● Sep. 12, 2022

Little kids play double Dutch in the empty lot, their braided ropes thwacking against the cold asphalt.

From "Like Vanessa" by Tami Charles

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