The Universal Atlas of Phonetic Evolution
Back to Matrix [y] → [b] Edit this Data

[b]→[y]Certainty: 2/5Commonality: 2/5

Voiced bilabial plosive to Close front rounded vowel

The phonetic transformation from a voiced bilabial plosive [b] to a close front rounded vowel [y] represents an extreme case of lenition and vocalization, involving a significant shift in both manner and place of articulation.

Phonetic Effects

Lenition

Language Examples

*b→/y/— In Shehret, the vowel /y/ is documented as a reflex of historical *b in a closed set of lexemes.

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