The Universal Atlas of Phonetic Evolution
Back to Matrix [o] → [ʁ] Edit this Data

[ʁ]→[o]Certainty: 5/5Commonality: 4/5

Voiced uvular fricative to Close-mid back rounded vowel

The vocalization of the voiced uvular fricative [ʁ] into the mid back rounded vowel [o] (or its near-equivalents) is a documented form of r-vocalization and vowel coloring, where the posterior consonant influences the height and rounding of adjacent vocalic segments.

Phonetic Effects

Vocalization, Vowel Coloring, Backing, Rounding

Language Examples

Historical [ʁ]→[o/ɔ]— Extensive vocalization where the uvular rhotic colors the preceding vowel or merges into a back rounded vowel quality.
Coda [ʁ]→[o̯]— Vocalization in certain dialects where the 'R' produces a back rounded off-glide or vowel resonance.

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