The Universal Atlas of Phonetic Evolution
Back to Matrix [u] → [w] Edit this Data

[w]→[u]Certainty: 5/5Commonality: 5/5

Voiced labio-velar approximant to Close back rounded vowel

Vocalization of the labio-velar approximant [w] into the high back rounded vowel [u], a common development where a glide stabilizes into a full vowel.

Phonetic Effects

Vocalization, Syllabification

Language Examples

Old English w→Middle English u/o— Historical vocalization of glides into vowels in various environments.

Related Transformations

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