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.
Sudeikis was in character as a Chicago superfan wearing a fake mustache and sunglasses. Lisa Gutierrez, Kansas City Star, 4 July 2026 Night out Kelce debuted a new look when he was photographed holding hands with Swift while sporting a Hawaiian shirt and a mustache while the pair were out together in New York in October 2024. Lori A Bashian, FOXNews.com, 3 July 2026 Teens, however, have found inventive ways around the laws, whether by drawing on a mustache to fool age-verification scans or using VPNs. Tom Chivers, semafor.com, 30 June 2026 The older shape is more sleek, and key differences can be seen in the shapes of the toe box, Swoosh and mustache and greater definition for each of the upper’s panels. Ian Servantes, Footwear News, 23 June 2026 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 7 Jul. 2026.

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)

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