The Universal Atlas of Phonetic Evolution
Back to Matrix [∅] → [au] Edit this Data

[au]→[∅]Certainty: 2/5Commonality: 2/5

Diphthong au to Empty sound / Zero

The diphthong deletes entirely, leaving no vowel in the position. This process occurs in phonological weakening contexts.

Phonetic Effects

Elision

Language Examples

[au]→[empty]— Diphthong deletion documented in various languages.

Related Transformations

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