thwack

1 of 2

verb

thwacked; thwacking; thwacks
Synonyms of thwacknext

transitive verb

: to strike with or as if with something flat or heavy : whack

thwack

2 of 2

noun

: a heavy blow : whack
also : the sound of or as if of such a blow

Examples of thwack in a Sentence

Verb A book fell off the shelf and thwacked me on the head. thwacked the growling dog on the nose with a rolled-up newspaper Noun he gave the ball a hard thwack with the bat and sent it deep into the outfield even from the top of the bleachers we could hear the loud thwack of the ball being hit
Recent Examples on the Web
Examples are automatically compiled from online sources to show current usage. Read More Opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback.
Verb
Modern readers may take heart in the fact that there are many excellent critics thwacking through the slop—albeit with freelance machetes, on newfangled platforms. Brittany Allen, Literary Hub, 27 Apr. 2026 The back door flung open, then thwacked shut. Lizz Schumer, PEOPLE, 20 Jan. 2026
Noun
But for four days this spring, my group of four -- long- time pals with handicaps ranging from the respectable to the delusional -- replaced that stillness with the metallic thwack of driver on ball and the inevitable groan that follows yet another shank or water-hazard donation. David Weiss, Forbes.com, 27 Apr. 2026 There’s something unnerving about the mundane thwack of the rhythms. Andrew Ryce, Pitchfork, 27 Feb. 2026 See All Example Sentences for thwack

Word History

Etymology

Verb

imitative

First Known Use

Verb

circa 1530, in the meaning defined above

Noun

1587, in the meaning defined above

Time Traveler
The first known use of thwack was circa 1530

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Cite this Entry

“Thwack.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/thwack. Accessed 21 May. 2026.

Kids Definition

thwack

verb
ˈthwak
: to strike with or as if with something flat or heavy : whack
thwack noun
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