The Universal Atlas of Phonetic Evolution
Back to Matrix [ə] → [ui] Edit this Data

[ui]→[ə]Certainty: 3/5Commonality: 2/5

Diphthong ui to Mid central vowel

The diphthong [ɥi] or [wi] reduces to schwa [ə] in unstressed syllables through stress-conditioned vowel reduction. This process simplifies diphthong articulation in weak prosodic positions, reflecting phonetic economy in rapid speech.

Phonetic Effects

Centralization, Vowel Reduction

Language Examples

[ɥi]→[ə]— Reduction of [ɥi] in unstressed syllables in rapid or casual French speech patterns.

Related Transformations

More Romance Shifts

Sources & References

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