Dictionary.com
Thesaurus.com
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

"History will hold them accountable," says the commander, who has a handle-bar moustache and wears a green fringed scarf around his neck.

From BBC • Jan. 29, 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

The door was opened by a small ratty-looking man with a thin ratty moustache who was wearing a sports-coat that had an orange and red stripe in the material.

From "Matilda" by Roald Dahl