Articulatory phonetics Flashcards
(43 cards)
What is articulatory phonetics?
The science of speech/ the description of speech sounds according to their production
What is acoustic phonetics?
The relationship between articulation and the acoustic signal (transmission), frequency, intensity, duration
What is auditory phonetics?
Perception of acoustic signal
What are the two types of airflow used in speech?
1) Series of air pulses caused by the action of vocal folds (voicing/phonation)
2) continues airflow (voiceless sounds, VF abducted)
What are the boundaries of the vocal tract?
Lips to glottis
What movements are there that change the length in the vocal tract?
1) upward and downward movement of the larynx
1) Forward and backward movement of the lips
What articulators are most important/constrict airflow?
(tongue, lips, velopharynx) constrict airflow; jaw
What are the characteristics of vowels?
- -Open(no significant constriction), sonorous (louder)
- -voiced except during whisper
What are the characteristics of vowels?
- -Open(no significant constriction), more sonorant (louder)
- -voiced except during whisper
- -function as syllable nuclei
Can vowels constitute syllables by themselves?
Yes ex: ago
What are the glides in GAE?
/j/ /w/
What are the liquids in GAE?
/l/ /r/
What are the nasals in GAE?
/m/ /n/ /ng/
What are the voiced fricatives in GAE?
/ʒ/ /v/ /ð//z/ /ɦ/
What are the voiceless fricatives in GAE?
/h/ /ʃ/ /f/ /s/ /θ/
What are the voiceless fricatives in GAE?
/h/ /ʃ/ /f/ /s/ /θ/
What are the voiced affricates in GAE?
/d͡ʒ/
What are the voiceless affricates in GAE?
/tʃ/
What are the voiced stops in GAE?
/b/ /d/ /g/
What are the voiceless stops in GAE?
/p/ /t/ /k/
What are the categories of sonorant consonants?
Glides, liquids, nasals
What are the categories of obstruent consonants?
Fricatives, affricates, stops
What are the characteristics of consonants?
- -voiced or voiceless
- -significant constriction in oral/pharyngeal cavities
- -sonorant or obstruent
- -usually not syllable nuclei
What are the two most commonly used classifiers for vowels?
Position relative to plate (high-low, front-back) and degree of muscle activity (tense or lax)