mustache

noun

variants or less commonly moustache
1
: the hair growing on the human upper lip
especially : such hair grown and often trimmed in a particular style
his long mustache combed and waxed Henry Petroski
2
: hair or bristles about the mouth of a mammal
mustached adjective
or less commonly moustached
ˈmə-ˌstasht How to pronounce mustache (audio)
(ˌ)mə-ˈstasht

Examples of mustache in a Sentence

He used a small pair of scissors to trim his mustache. He decided to grow a mustache. The actor was wearing a false mustache.
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.
Somewhere, Decoy wags his tail and Mr. Redlegs twirls his mustache. Steven Louis Goldstein, New York Times, 30 July 2025 At various points, the show featured musical numbers, robots played by actresses with mustaches, and a character who lived inside a giant ice cube on the astral plane. Alan Sepinwall, Rolling Stone, 29 July 2025 For trial, Black suggested that Alvarez shave his mustache to detract from the officer’s rough-guy image. Jay Weaver, Miami Herald, 22 July 2025 Anton slouches beside her, draped in an inverness cape, brandishing a cigarette and smirking beneath a rogue’s mustache. Jessica Winter, New Yorker, 14 July 2025 See All Example Sentences for mustache

Word History

Etymology

Middle French moustache, from Old Italian mustaccio, from Middle Greek moustaki, diminutive of Greek mystak-, mystax upper lip, mustache

First Known Use

1585, in the meaning defined at sense 1

Time Traveler
The first known use of mustache was in 1585

Browse Nearby Words

Cite this Entry

“Mustache.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/mustache. Accessed 6 Aug. 2025.

Kids Definition

mustache

noun
mus·​tache
variants also moustache
ˈməs-ˌtash,
(ˌ)məs-ˈtash
1
: the hair growing on the human upper lip
2
: hair or bristles about the mouth of a mammal (as a walrus)

More from Merriam-Webster on mustache

Last Updated: - Updated example sentences
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