The Universal Atlas of Phonetic Evolution
Back to Matrix [ɾ] → [ʃ] Edit this Data

[ʃ]→[ɾ]Certainty: 3/5Commonality: 1/5

Voiceless postalveolar fricative to Voiced alveolar flap

The transformation from a voiceless palato-alveolar fricative to an alveolar flap is a type of rhotacism or lenition, where a sibilant weakens into a rhotic liquid, typically occurring in intervocalic or coda positions.

Phonetic Effects

Rhotacism, Lenition, Fronting

Language Examples

ś [ʃ]→r/ɾ— Historical shifts in certain dialects where sibilants were reinterpreted or weakened into rhotics.
ʃ [in coda]→ɾ— In some Brazilian dialects, the coda sibilant (which is phonetically [ʃ] in many varieties) can rhotacize in certain lexical items or rapid speech.

Related Transformations

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