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

[ʁ]→[a]Certainty: 5/5Commonality: 5/5

Voiced uvular fricative to Open front unrounded vowel

The vocalization of the voiced uvular fricative [ʁ] into the open central vowel [a] (or the near-open central vowel [ɐ]) is a common form of r-vocalization, particularly prevalent in Germanic languages when the consonant appears in the syllable coda.

Phonetic Effects

Vocalization, R-dropping, Lenition

Language Examples

Vater [ˈfaːtəʁ]→[ˈfaːtɐ]— Standard vocalization of the uvular rhotic in coda position to a near-open central vowel.
sehr [zeːʁ]→[zeːɐ]— Vocalization resulting in a centering diphthong.
Historical [ʁ]→[ɐ/a]— Extensive vocalization of the uvular rhotic across various dialects and standard Danish.

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