Standard Lemma guide

mustachio

noun · verb · 3 senses · updated from the 2026-07-25 local source snapshot

Definitions and examples are grouped by meaning. Pronunciation, history, word forms, translations, descendants, synonyms, antonyms, derived terms, and related words appear whenever the source provides them.

Sound

Pronunciation

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  • CMU ARPABET: M AH0 S T AE1 SH IY0 OW2 Digits mark lexical stress: 1 primary, 2 secondary, 0 unstressed.

1

noun

Meaning 1

A mustache, especially a large or lush one.

Definition source: English Wiktionary via Wiktextract

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

2

verb

Meaning 2

To adorn with a mustachio, or something that resembles a mustachio.

Definition source: English Wiktionary via Wiktextract

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

3

noun

Meaning 3

a large bushy moustache (with hair growing sometimes down the sides of the mouth)

Definition source: Princeton WordNet 3.0

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: moustachio, handle-bars

Antonyms: none provided

Broader terms: mustache, moustache

History

Etymology

Borrowed from the Italian dialectal mustaccio (from Neapolitan) or mustacchio, ultimately from Ancient Greek.