labial

noun

: a labial consonant

Word History

First Known Use

1650, in the meaning defined above

Time Traveler
The first known use of labial was in 1650

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Cite this Entry

“Labial.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/labial. Accessed 10 Jun. 2026.

Kids Definition

labial

adjective
la·​bi·​al
ˈlā-bē-əl
: of or relating to the lips or labia

Medical Definition

labial

adjective
la·​bi·​al ˈlā-bē-əl How to pronounce labial (audio)
1
: of, relating to, or situated near the lips or labia
2
: uttered with the participation of one or both lips
the labial sounds \f\, \p\, and \ü\
labially adverb

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