The Universal Atlas of Phonetic Evolution
Back to Matrix [∅] → [bʱ] Edit this Data

[bʱ]→[∅]Certainty: 5/5Commonality: 4/5

Voiced aspirated bilabial plosive to Empty sound / Zero

The loss of a voiced aspirated bilabial plosive, /bʱ/, resulting in a zero sound, /∅/, is a well-documented phonetic transformation. This process is a classic example of lenition, where a consonant "weakens" over time, eventually disappearing entirely. Lenition can be understood as a movement along a strength hierarchy, with complete elision representing the weakest possible outcome.

Phonetic Effects

Lenition, Deletion, Elision, Consonant Loss, Debuccalization

Language Examples

bʱ→∅— Sinhala, an Indo-Aryan language, is noted for having lost its voiced aspirated consonants.
bʱ→∅— Dhivehi, another Indo-Aryan language, has also undergone the loss of voiced aspirated consonants.
bʱ→∅— Punjabi has lost its voiced aspirated consonants, a change that led to the development of a distinctive tone system in the language.

Related Transformations

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