Allophones Flashcards
Devoicing of obstruents
[°]
Next to silence or voiceless sounds.
[g°euld].
Devoicing of approximants
[°]
In a cluster after /ptk/ at the start of a stressed syllable.
[l°] when preceded by a voiceless stop at the start of a stressed syllable (play, clue).
Aspiration
[ʰ], when voiceless plosives /ptk/ occur at the beginning of a stressed syllable.
But not when the onset has an /s/ in a stressed syllable (spin).
Unaspiration
[=] /spin/
When the onset has an /s/ in a stressed syllable.
Voicing of /h/
[H], /h/ can be voiced when in between vowels (behind, ahead).
Retraction of velars
[ _ ], velars before back vowels.
/ka:/ car
Advancement of velars
[+], velars before front vowels as in /k+ei+k/.
Retraction of alveolars
[ _ ]
/t/ /l/ and/d/ are retracted before post-alveolars /ʒ ʃ ɹ r/
Dental realisations of alveolars
[ ,-, ] before dentals
‘teņ0’
Velarisation
[¥], for /l/ in coda and any consonant preceding the /l/.
E.g: [bat¥l¥] (bottle).
Opposite is clear /l/.
Labialisation
[w], lip rounding, before rounded vowels, but also /w/.
Palatalisation
[j], any non-velar sounds before front vowels and /j/.
[kempjjuta]
Nasalisation
[~]
Up to two segments before and one after a nasal (as long as no obstruent intervenes).
Nasal approach/release
[n]
Release: /hidn’/
Approach: /lim’be/
Lateral approach/release of /t d/
[l]
Release: [lɪt’l]
Approach: [wɪl’t]