Topic summary
Labial–palatal approximant

Extracted from the Wikipedia article Voiced labial–palatal approximant.
A labial–palatal approximant can in many cases be considered the semivocalic equivalent of the close front rounded vowel[y]. They alternate with each other in certain languages, such as French, and in the diphthongs of some languages, ⟨ɥ⟩ and ⟨y̑⟩ with the non-syllabic diacritic are used in different transcription systems to represent the same sound. Sometimes, ⟨y̆⟩ is written in place of ⟨y̑⟩, even though the former symbol denotes an extra-short [y] in the official IPA.