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

[r]→[u]Certainty: 5/5Commonality: 4/5

Alveolar trill to Close back rounded vowel

The vocalization of a rhotic consonant /r/ into a back rounded vowel /u/ or glide /w/, often occurring in syllable-final position.

Phonetic Effects

R-vocalization, Vocalization

Language Examples

falar→fala[u]— Syllable-final R-vocalization.
mar→mau— Portuguese final /r/ becoming /u/.

Related Transformations

Spotted a mistake or have a better example?

EchoDrift is community-driven. You can suggest a change directly through GitHub.

Propose an Edit on GitHub