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goals of phonology
uncover the phonotactics of different languages
figure out the sound inventories of languages
uncover how sounds in a language are affected by the environments in which they occur (rules of sound change in certain contexts?)
phonotactics
set of allowed arrangments or sequences of speech sounds in a given language, best described in terms of syllable structure
phonetics
speech and the mechanisms of speech production and perception
speech sounds in ways that are close to the speech stream, focusing on production, acoustics, and perception
phonology
speech systems for particular languages
how sounds may change based on other sounds in the same environment
more abstract, dealing not with physical nature of speech sounds directly, but with the largely unconscious rules four sound pattering that are found in the mind/brain of a native speaker
main goals of phonetics
describe how sounds are made with the vocal apparatus
describe the acoustic properties of speech sounds
describe how these sounds are perceived by the human ear and uncover the relations between acoustic--auditory properties
in a phonetics course, we typically...
discuss the vocal apparatus and contribution tha each part makes to speech production
cover the majority of the kinds of sounds that are known to exist in human speech across the world
learn about their measurable physical properties (noise, resonance, formants, etc)
(sometimes) also learn about their auditory properties
phonological analysis
idealization of sound
speech signal analyzed as a series of discrete unites with constant properties
what does phonological analysis ignore
changes over time with in segments
lack of clear boundaries in many cases
physical differences in the realization of the same sound by different speakers/the same speaker in different repetitions of the same utterance/in different contexts
ultimate goal of phonology
to understand the linguistic rules which operates on speech sounds
phonologists
discover rules about the way sounds fucntion in the minds of native speakers
languages tend to be organized in ...
natural ways for maximal contrast among the distinct sounds chosen for the sound system
what plays very important rules in predicting the kinds of sound systems we find in the worlds languages
contrast and naturalness
why do sound systems tend to be symmetrical
proportionate and efficient in their use of acoustic space in order to achieve maximal contrast for maximal perception for maximal communicative purposes
ejectives
back of tongue comes up to form velar closure
closed glottis is raised
body of air in pharynx compressed
back of tongue lowered, releasing compressed pharynx air
glottal closure is released
*glottalic egressive
implosives
closure of the lips
downward movement of vibrating glotttis (aire from lungs continues to flow through the glottis)
little change in pressure of the air in oral tract
lips come apart
glottalic ingressive and pulmonic egressive
central vowels
ʌ= mud, used in stressed syllables
ə= panda, used in unstressed syllables
ɨ= roses, used in suffixes
ɜ= fur in r dropping dialects
ɝ= fur in r full dialects, stressed syllables
ɚ= never, GA pronunciation; unstressed syllables
sounds in the mind
sounds of a language aka inventory
rules for combining sounds in a language
variations in pronunciation
how many languages in the world
6700+
how many sounds in the languages of the world
770
smallest inventory language
rotokas and mura with 11 contrastive sounds each
largest inventory language
!Xu with 141 contrastive sounds
3 types of phonetics
acoustic, articulatory, auditory/perceptual
what is physical sound
air comes up from lungs
goes out through oral and/or nasal cavity
vf either vibrate or do not as air comes out
as air passes out through the vocal tract, various articulators assume different positions to make different vowel and consonant sounds
what do you need to do phonological analysis
need to identify the units of operation and do so using transcription
phonetic transcription
a system for writing down the way a word (or phrase) sounds using speech symbpls
are the sequencing and distribution of speech sounds arbritrary
no but follow describable patterns
does phonology interface with other components of grammar (morphology, syntax)
yes
do 2 languages have the same inventory
no but not infintie possibilities
2 basic principles for understanding the patterns found in sound systems
sounds tend to be affected by the environment in which they occur
sound systems tend to be symmetrical
example of environmental variation
im in different words place of articulation shifts based on articulation of following consonant (input, impossible, indecent, incomprehensible, irrelevant, illegal)
do sounds occurs just one after another as discrete units
no even though we perceive them this way
borders of sounds tend to...
blend into each other at the points where they come together
assimilation
place of artic shifts to be closer to following consonant
phonologists want to capture what
is and isnt important in a sound system
sound systems that use acoustic space efficiently lead to...
better perception between speakers and more effective communication
T or F: sounds occur in sets and all members of a given set tend to be affected in the same way in the same environment
true
uses of the vocal tract
originated for different functions but have been recruited for purpose of language
have animals also recrutied the same as humans for vocalizations
yes
fx of lungs
nonspeech: exchange O2 and CO2
speech: supply airstream
fx of vf
nonspeech:prevent food and liquid from entering lungs
speech: produce vibration in resonating cavity
fx of tongue
nonspeech: move food within the mouth
speech: articulate sounds
fx of lips
nonspeech: seal oral cavity
speech: articulate sounds
fx of teeth
nonspeech: break up food
speech: provide passive articulator and acoustic baffle
have their been claims that the anatomy might have evolved specifically to serve language, independent of and even contrary to the original function
yes
ex: vf in humans more muscular and less fatty than other primates permitting greater control over their precise configuration
velopharyngeal port
open: nasal sounds
closed: oral sounds
3 basic modes of speech production
buzz of vibrating vf
hiss of air pushed past a constriction
pop of closure release
voicing
are vf vibrating or not
contrastive property in many languages
how does turbulence happen
air forced through a passage that is too small to permit it to flow smoothly
turbulence
complex pattern of swirls and eddies at a wide range of spatial and temporal scales
in vocal tract, where can turbulent flow be created
at many points of constriction
turbulence in phonetics is called
frication (fricatives)
stop (focusing on closure) or plosive (focusing on release)
complete constriction, pressure builds up and then is released
can be made anywhere in the vocal tract
articulatory spaces
nasal cavity
oral cavity
pharynx
moveable articulators (active)
lips, tongue, velum, uvula
do majority of movement
fixed articulators (passive)
teeth, alveolar ridge, hard palate
do not do as much movement
pulmonic egressive airstream mechanism
all english sounds
all vowels cross-linguistically
going out of the lungs
most common sounds across languages
nonpulmonic airstream mechanisms
ejectives (glottalic egressive)
clicks (velaric ingressive)
implosives (glottalic ingressive and pulmonic egressive)
parameters for consonants
voicing
orality/nasality
place of articulation
manner of articulation
airstream mechanism
voicing depends on
the vf
voiceless: vf pulled apart and not vibrating
voiced: vf pressed together and vibrating
voiceless is on ... of IPA chart
left
oral consonants
velum closed
nasal consonants
velum open
manner of articulation
how sounds are made
stop, fricative, affricate, nasals, liquids, glides
place of articulation
where sounds are made
bilabial
labiodental
interdental
alveolar
post-alveolar
palatal
velar
glotta
bilabial
lips together
passive artic: upper lip
active artic: lower lip
labiodental
bottom lip towards upper teeth
passive artic: upper teeth
active artic: lower lip
interdental
tongue tip between teeth
passive artic: teeth
active artic: tongue
alveolar
tip of tongue toward alveolar ridge
passive artic: alveolar ridge
active artic: tongue tip
lateral: alveolar but sides of tongue down
post-alveolar retroflex
tip of tongue curled back but still post-alveolar
passive artic: post alveolar ridge
active artic: tongue tip
post-alveolar nonretroflex
front of tongue just behind alveolar ridge
passive artic: post alveolar region
active artic: tongue
palatal
body of tongue toward hard palate
passive artic: hard palate
active artic: tongue body
velar
body of tongue raised near velum
passive artic: velum
active artic: tongue body
glottal
open glottis, vf open
tightly closed vf
stop aka plosive
articulators closed; passage of air completely blocked
may be voiced or voiceless
fricative
articulators close together, but not closed
friction/turbulence between articulators
affricate
articulators start in the stop position (closed) and end in fricative position (close together but not closed)
stops, fricatives, and affricates are
obstruents
nasals aka nasal stops
velum lowered to let air flow out through nasal cavity
articulators in the mouth closed as for stops
liquids also classified as approximants
articulators somewhat close together but not enough to create friction/turbulence
glides also classified as approximants
articulators in proximity to each other but not very close
very similar to vowels
classification of consonants
airstream mechanism
state of glottis
position of velum
place of artic
manner of artic
*avoid redundant terms (ex: oral or pulmonic for english)*
classification of vowels
always pulmonic egressive
all have the same manner of artic
typically voiced
no real places of artic
may be oral or nasal
vowel parameters
tongue height
tongue forwardness or backwardness
lip rounding
oral/nasal
tense/lax
labial
any articulation made with the lips
coronal
any articulation made with the front of the tongue
dorsal
any articulation made with tongue body
nasals, liquids, glides (also taps and trills) are
sonorants
"semivowels"
can stops be prenasalized
yes velum open during an initial portion of the oral closure
trill articulation
aerodynamically driven vibrations of 1 articulator against another
NOT separate muscle contractions for each vibration
tongue, lips, uvula, (possibly epiglottis) can vibrate
tap articulation
articulators make contact very briefly not long enough to build up a lot of pressure behind constriction (so you do not get a strong release sound)
can trills be prenasalized
yes
can fricatives and affricates be aspirated
yes eg chinese
do some languages distinguish between (breathy) voiced aspirated and voiceless aspirated stops and affricates
yes eg hindi
clicks in zulu
made with velaric ingressive airstream mechanism
involves suction of tongue trapping air between 2 articulators
release of anterior articulation creates loud sound as air rushes in
tongue height
high, mid, low
tongue backness
front, central, back
which vowels are rounded in english
high and mid back vowels
length of vowels in english
tense/lax usually makes this distinction for us
primary cardinal vowels
i, e, ɛ, a, ɑ, ɔ, o, u
used as reference points: not actual vowel positions in any particular language
IPA vowels
i= see
ɪ= bit
ɛ= let
æ= cat
ə= amid (unstressed)
ɔ= caught
ɑ= hot
ʌ= but (stressed)
ɑɪ= tie
eɪ= say
ɔɪ= boy
ɑʊ= cow
oʊ= snow