The nasal labial–velar approximant is a type of consonantal sound used in some languages.
The symbol in the International Phonetic Alphabet that represents this sound is ⟨w̃⟩, that is, a w with a tilde.
In some languages like Portuguese, they form a second element of nasal diphthongs.
Features of the nasal labial–velar approximant: Symbols to the right in a cell are voiced, to the left are voiceless.
Shaded areas denote articulations judged impossible.