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

[ai]→[u]Certainty: 2/5Commonality: 1/5

Diphthong ai to Close back rounded vowel

Monophthongization of diphthong [ai] to close back rounded vowel [u] through vowel merger. This involves both glide absorption and rounding addition.

Phonetic Effects

Monophthongization, Rounding, Raising

Language Examples

[ai]→[u]— Extreme vowel shift in certain non-standard dialects.
[ai]→[u]— Reduction in casual articulation.
[ai]→[u]— Regional vowel variation.

Related Transformations

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