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Synonyms

moustache

American  
[muhs-tash, muh-stash] / ˈmʌs tæʃ, məˈstæʃ /

noun

  1. mustache.


moustache British  
/ məˈstɑːʃ /

noun

  1. the unshaved growth of hair on the upper lip, and sometimes down the sides of the mouth

  2. a similar growth of hair or bristles (in animals) or feathers (in birds)

  3. a mark like a moustache

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Other Word Forms

  • moustached adjective

Etymology

Origin of moustache

C16: via French from Italian mostaccio, ultimately from Doric Greek mustax upper lip

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

Bellowing "Silence, everyone!" to terrified parliamentarians, the man with a bushy moustache and shiny tricorn quickly caught the public's attention in an image engraved on the nation's collective memory.

From Barron's • Feb. 25, 2026

At 82, the former electrician with his legendary handlebar moustache is still receiving visitors in an office at the heart of the former Gdansk shipyards.

From Barron's • Feb. 23, 2026

The solution to Australia's problem of replacing David Warner was sitting in plain sight with a mullet and bristly Australian moustache.

From BBC • Dec. 19, 2025

This was successful 14 times but on the 15th attempt, the wind changed direction and blew the fire into his face, causing him to lose an eyebrow and part of his signature moustache.

From BBC • Aug. 17, 2025

He sat very upright, threw out his chest, caressed his moustache and spoke in the manner of a practised speaker addressing a public meeting.

From "Murder on the Orient Express" by Agatha Christie