Dictionary.com
Thesaurus.com
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

With a hop, skip and a thwack, Chloe Kelly scored the winning penalty in the Euro 2025 final - and shifted the culture of English football.

From BBC ● Jul. 28, 2025

The truck, which serves Mexican food, was parked across from a two-story home under construction, where the clang of hammers and thwack of nail guns sent echoes through the canyon.

From Los Angeles Times ● Nov. 5, 2024

A thwack on Frank’s back from a guy a full head taller than him, with a thick beard, a loud voice, and a face sunburned bright red just like Frank’s.

From "A Bird Will Soar" by Alison Green Myers

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

From The Wall Street Journal ● May 21, 2026

Over the course of four decades, Oscar-winning sound designer Richard King has accumulated a library of tens of thousands of thuds, thwacks, clacks and other original recordings, yet he’s still always searching for something new.

From Los Angeles Times ● Feb. 13, 2024

“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

No crack of bats or thwacks of balls popping into mitts.

From Seattle Times ● Feb. 15, 2022

After putting on running tights, a long-sleeve T-shirt, gloves, and a hoodie, she crossed the hall to Brooklyn’s room and gave the door three hard thwacks with the bottom of her fist.

From "City Spies" by James Ponti

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

From The Wall Street Journal ● Aug. 7, 2026

Fans all over the world can track every shot of every player — including balls thwacked on the driving range.

From Los Angeles Times ● Apr. 11, 2025

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

From BBC ● Feb. 23, 2023

The OSIRIS-REX spacecraft is on its way back to Earth, having thwacked — briefly — the surface of an asteroid called Bennu last year to scoop up samples.

From New York Times ● Dec. 15, 2021

The children gasped as the boat flew up into the air and Maalu thwacked back into the ocean.

From "The Boy Who Met a Whale" by Nizrana Farook

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

Her mother-in-law, Sojar Owhal, spent years on plantations, hunched over, thwacking stalks with a machete, then balancing bundles on her head to load onto trucks.

From Los Angeles Times ● Nov. 8, 2021

Conversation trailed off, and the room became silent except for the monotonous thwacking of J.B. riding his rocking horse in the corner.

From "The Evolution of Calpurnia Tate" by Jacqueline Kelly

Random Word

Spin the wheel and learn a new word!

Get a word

Vocabulary.com logo
by dictionary.com

Look it up. Learn it forever.

Remember new words for good with VocabTrainer. Expand your vocabulary effortlessly with personalized learning tools that adapt to your goals.

Take me to Vocabulary.com