Phonetics
divides concrete utterances into individual speech sounds (actual use)
3 branches: articulatory, acoustic, auditory
articulatory phonetics
describe how the speech organs produce the sound
acoustic phonetics
studies the physical properties of speech sounds
auditory phonetics
perception of speech sounds by the listener
Phonology
konwledge of the sound system of a language (theoretical)
2 branches: - segmental & suprasegmental
segmental phonology
possible combinations of sounds
suprasegmental phonology
(=prosody), concerned with features of pronunciation
minimal pair
differ in meaning and in only one sound (eg: ship-rip-dip)
phoneme
smallest meaning distinctive unit in the sound system of a language
phone
actual realisation of a phoneme
allophone
set of phones that realise the same phoneme (eg: aspirated, non-aspirated p)
complementary distribution according to allophones
allophones are mutually exclusive, never occur in the same environment (eg: devoicing, fronting)
free variation according to allophones
choice of allophone depends on factors such as variety, social class, situation (eg: butter, fish and chips)
narrow transcription
shows articulatory details
alterations indicated by diacritics
spoken language at the level of phonetics
broad transcription (=phonemic transcription)
shows distinctive features only ignores allophonic variation at the level of phonology
progressive assimilation
one sound influence the sound of another
regressive assimilation
=anticipatory (Vorwegnahme) (eg: that pig, ten bikes)
coalescence
= reciprocal assimilation
two neighbouring sounds fuse into one (Had you opened)
elision
a sound is deleted (eg: raspberry - mid consonant elision)
elision and compression can occur together (eg: camera, police)
elision without compression (eg: last night, nect week - t-elision)
epenthesis
insert a sound (eg: chance)
compression
two syllables become into one (eg: threatening)
elision and compression can occur together (eg: camera, police)
compression without elision (eg: threatening -> n loses syllable status and becomes part of the second syllable)
phonotactics
study of possible combinations of phonemes
strong syllable
a syllable that has a stromng vowel as its centre, irrespective of whether it is stressed or unstressed
weak syllable
a syllable that has a weak vowel as its centre