Definition of mustache
- his long mustache combed and waxed
- —Henry Petroski
He used a small pair of scissors to trim his mustache.
He decided to grow a mustache.
The actor was wearing a false mustache.
These example sentences are selected automatically from various online news sources to reflect current usage of the word 'mustache.' Views expressed in the examples do not represent the opinion of Merriam-Webster or its editors. Send us feedback.
First Known Use: 1585See Words from the same year
: hair growing on a man's upper lip
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