thumbtack

1 of 2

noun

thumb·​tack ˈthəm-ˌtak How to pronounce thumbtack (audio)
: a tack with a broad flat head for pressing into a surface with the thumb

thumbtack

2 of 2

verb

thumbtacked; thumbtacking; thumbtacks

transitive verb

: to fasten with a thumbtack

Examples of thumbtack in a Sentence

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.
Noun
Wood is porous; plaster often crumbles; drywall is soft enough to be punctured with a thumbtack but is a no-go for nails. Diego Lasarte, New Yorker, 16 Mar. 2026 Dollander experienced a rookie season that ranked somewhere between eating thumbtacks and rubbing a cheese grater on shins. Troy Renck, Denver Post, 3 Mar. 2026
Verb
Those early emails were about as private as thumbtacking a note to your addressee on the lab bulletin board. PCMAG, 25 June 2024 Listen to this article Americans are footing the bill for atrocities Boston: With a glossy Tiger Beat centerfold of Bibi Netanyahu thumbtacked above a cluster of L.L. Bean glamping bags, this unnamed D.C. townhouse is the bipartisan slumber-party pad of many an elite D.C. warmonger. Voice Of The People, New York Daily News, 25 Feb. 2024 See All Example Sentences for thumbtack

Word History

First Known Use

Noun

1884, in the meaning defined above

Verb

1914, in the meaning defined above

Time Traveler
The first known use of thumbtack was in 1884

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Cite this Entry

“Thumbtack.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/thumbtack. Accessed 6 Apr. 2026.

Kids Definition

thumbtack

noun
thumb·​tack
ˈthəm-ˌtak
: a tack with a broad flat head for pressing into a board or wall with the thumb

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