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

[b]→[bʱ]Certainty: 5/5Commonality: 2/5

Voiced bilabial plosive to Voiced aspirated bilabial plosive

The voiced aspirated bilabial stop [bʱ] (breathy-voiced or murmured stop) exists as a separate phoneme in several South Asian and African languages. Unlike voiceless aspirated stops in Germanic languages (which are allophones), the voiced aspirates in Hindi, Sindhi, and related languages represent independent phonemes that contrast minimally with their unaspirated counterparts. This is therefore a case of phonemic contrast across languages, not allophony within a single language.

Phonetic Effects

Aspiration, Phonemic Contrast

Language Examples

/b/ (bāl बाल hair)→/bʱ/ (bhāl भाल forehead)— Hindi maintains a four-way voicing contrast for bilabials: /p pʰ b bʱ/. The voiced aspirate /bʱ/ is a distinct phoneme, not an allophone of /b/.
/b/→/bʱ/— Sindhi preserves the full Indo-Aryan voiced aspirate series; /bʱ/ is phonemically contrastive with /b/.
/b/→/bʱ/ (breathy variant in certain dialects)— Some Hausa dialects have breathy-voiced stops, though the phonemic status varies by dialect.

Related Transformations

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