In phonetics, a bilabial consonant is a labial consonant articulated with both lips.

Frequency

Bilabial consonants are very common across languages. Only around 0.7% of the world's languages lack bilabial consonants altogether, including Tlingit, Chipewyan,

Oneida Oneida may refer to: Native American/First Nations * Oneida people, a Native American/First Nations people and one of the five founding nations of the Iroquois Confederacy * Oneida language * Oneida Indian Nation, based in New York * Oneida Na ...

, and Wichita.

Varieties

The bilabial consonants identified by the

International Phonetic Alphabet The International Phonetic Alphabet (IPA) is an alphabetic system of phonetic transcription, phonetic notation based primarily on the Latin script. It was devised by the International Phonetic Association in the late 19th century as a standa ...

(IPA) are: Owere Igbo has a six-way contrast among bilabial stops: .

Other varieties

The extensions to the IPA also define a () for smacking the lips together. A lip-smack in the non-percussive sense of the lips noisily parting would be .Heselwood (2013: 121) The

IPA chart The following is the chart of the International Phonetic Alphabet, a standardized system of phonetic symbols devised and maintained by the International Phonetic Association. It is not a complete list of all possible speech sounds in the world's l ...

shades out ''bilabial lateral consonants'', which is sometimes read as indicating that such sounds are not possible. The fricatives and are often lateral, but since no language makes a distinction for centrality, the allophony is not noticeable.

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