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
The back door flung open, then thwacked shut. Lizz Schumer, PEOPLE, 20 Jan. 2026 These tête-à-têtes can also titillate the tabloids, which can only speculate about what’s being discussed as the ball is thwacked about. Avery Stone, HollywoodReporter, 26 Aug. 2025
Noun
Inland, the immaculate padel and tennis courts are always alive with the thwack of fierce competition. Jemima Sissons, Condé Nast Traveler, 8 Jan. 2026 On the softball diamond, amid the satisfying thwack of bats striking balls, players of all ages sprint around the bases, cheer each other on, and offer tips on form and play. Alfredo Sosa, Christian Science Monitor, 5 Sep. 2025 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 23 Jan. 2026.

Kids Definition

thwack

verb
ˈthwak
: to strike with or as if with something flat or heavy : whack
thwack noun
Last Updated: - Updated example sentences
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