Phonetics Flashcards
For Quiz 1
Acoustic Signal
sound wave traveling through the air
Speech Comprehension
- perception
- listener has to decode continuous acoustic signal as a sequence of discrete consonants and vowels
- sequence of sounds needs to be further associated with the meaning, activating an internal mental representation for the object
Phonetics
-how speech sounds (phones) are produced by speakers (articulatory phonetics), realized acoustically (acoustic phonetics), and perceived by listeners (auditory phonetics)
International Phonetic Alphabet (IPA)
one-to-one correspondence between a sound (segment or phone) and a symbol
-[ ]: phonetic transcription
Segment
[u]
individual speech sound
Vocal organs
- lungs: the source of air;
- larynx (and vocal folds): the sound source
- vocal tract: filtering
Glottal States
- configurations of the vocal folds
- voiceless/voiced
- murmur/breathy voiced: vocal folds loosely+slowly vibrating; glottis not fully closed;
- whisper: front portions of folds are pulled close together
Voiced/Voiceless
Voiceless: vocal folds widely pulled apart
Voiced: folds pulled close together and open repeatedly (vibration) regularly due to air passing between the folds
Vocal Tract
- air passages above the vocal folds
- the pharynx, oral cavity, nasal cavity
- Modifications of airflow creates different sounds.
Articulators
- parts of the vocal tract, can be used to form speech sounds.
- lower articulator articulates against an upper articulator.
Upper/Passive articulators
- The upper lip, teeth, surface of the mouth:
- alveolar ridge
- hard palate
- soft palate/velum
- uvula
- pharyngeal wall
Alveolar Ridge
-small protuberance just behind the upper teeth
Hard Palate
-bony structure of the front part of the roof of the mouth
Soft Palate/Velum
-muscular flap at the back of the mouth
Uvula
-small appendage hanging down at the lower end of the velum
Lower/Active articulators
- The lower lip, the lower teeth, the tongue
- Nasal cavity: velum is lowered adding nasal resonances to the speech
Tongue
large muscular organ: the tip, blade, body, back (dorsum), root
Consonants
- made with major obstruction in the vocal tract
- less sonorous
- can be syllabic
Vowels + Glides
- made with relatively little obstruction
- more sonorous, air is moving more freely
- vowels form nucleus of syllable
Consonant Articulation
1) voicing (glottal state),
2) place of articulation
3) manner of articulation
Place of articulation
- where in the vocal tract + what articulators make the constriction
- labial, dental, alveolar, alveopalatal/palatal, velar, labio-velar, uvular, pharyngeal, glottal
labial: bilabial/labiodental
- 2 lips together/lips to teeth
- pie, by, my, five, vibe
Dental/Interdental
- tongue to teeth/between
- thigh, that
Alveolar
- tongue right behind teeth
- die, tie, sigh, lie, rye
Alveopalatal/Palatal
- front tongue raised
- shy, child, jive
- palatal: yikes
Velar
- bunched up and back
- kite, guy