Voiceless bilabial affricate

The voiceless bilabial affricate ([p͡ɸ] in IPA) is a rare affricate consonant that is initiated as a bilabial stop [p] and released as a voiceless bilabial fricative [ɸ]. It has not been reported to occur phonemically in any language.

Voiceless bilabial affricate
Audio sample

Features edit

Features of the voiceless bilabial affricate:

  • Its manner of articulation is affricate, which means it is produced by first stopping the airflow entirely, then allowing air flow through a constricted channel at the place of articulation, causing turbulence.
  • Its place of articulation is bilabial, which means it is articulated with both lips.
  • Its phonation is voiceless, which means it is produced without vibrations of the vocal cords. In some languages the vocal cords are actively separated, so it is always voiceless; in others the cords are lax, so that it may take on the voicing of adjacent sounds.
  • It is an oral consonant, which means air is allowed to escape through the mouth only.
  • Because the sound is not produced with airflow over the tongue, the centrallateral dichotomy does not apply.
  • The airstream mechanism is pulmonic, which means it is articulated by pushing air solely with the intercostal muscles and abdominal muscles, as in most sounds.

Occurrence edit

Language Word IPA Meaning Notes
Dutch Orsmaal-Gussenhoven dialect[1] up [ʊp͡ɸ] 'up, onto' Optional pre-pausal allophone of /p/.[1]
English Broad Cockney[2] up [ˈɐʔp͡ɸ] 'up' Allophone of /p/, occurs mainly word-finally.[3] See English phonology
Received Pronunciation[4] Rare allophone of /p/.[4] See English phonology
North Wales[5] [ˈəp͡ɸ] Word-initial and word-final allophone of /p/; in free variation with a strongly aspirated stop [pʰ].[5] See English phonology
Port Talbot[6] Allophone of /p/. In free variation with [pʰʰ].[6]
Scouse[7] [ˈʊp͡ɸ] Possible syllable-initial and word-final allophone of /p/.[7] See English phonology
German Some speakers tropfen [ˈtʁ̥ɔp͡ɸn̩] 'to drip' Allophone of /p͡f/. See Standard German phonology
Kaingang[8] fy [ˈp͡ɸɤ] 'seed' Possible word-initial allophone of /ɸ/.[8]
Northern Tiwa Taos dialect [ˌp͡ɸìˑˈwɛ̈̄ːnǣ] 'daughter' Allophone of /pʰ/, in free variation with [ph] and [ɸ]. See Taos phonology

Notes edit

  1. ^ a b Peters (2010), p. 240.
  2. ^ Wells (1982), pp. 322–323.
  3. ^ Wells (1982), p. 323.
  4. ^ a b Cruttenden (2014), p. 172.
  5. ^ a b Penhallurick (2004), pp. 108–109.
  6. ^ a b Connolly, John H. (1990). English in Wales: Diversity, Conflict, and Change. Multilingual Matters Ltd.; Channel View Publications. pp. 121–129. ISBN 1-85359-032-0.
  7. ^ a b Wells (1982), p. 372.
  8. ^ a b Jolkesky (2009), pp. 680–681.

References edit

External links edit