Key terminology Flashcards
Articulatory phonetics
How we make speech sounds
Acoustic phonetics
How speech sounds are transmitted from the speaker to the hearer
Auditory phonetics
How the hearer receives and processes the acoustic signal coming from the speaker
Larynx
Thickened part of trachea consisting of cartilage and bone structures connected by ligaments and muscles
Vocal folds
Muscular tissue attached to the arytenoid cartilage
Vocal tract
Area above the larynx
Voiced sounds
Speech sounds made with the vocal folds vibrating
Voiceless sounds
Sounds where air particles pass through the separated vocal folds
Articulation
How the airstream is modified units journey through the vocal tract
Active articulator
Flexible and mobile, take an active role in articulation
Passive articulator
Largely immobile during articulation
Place of articulation
Where in the vocal tract articulators modify the airflow to create a particular effect
Manner of articulation
Configuration of articulators in articulation
Sustained contact
Articulators touch firmly, air particles cannot escape
Close approximation
Little space between articulators, some air particles can pass through easily
Open approximation
Gap between articulators, air particles can pass through easily
Plosive
Articulators in sustained contact preventing air particles escaping, veil closure, pressure in vocal tract rises until pressure inside mouth is higher than pressure outside, articulators actively moved apart allowing air particles to escape creating a popping sound
Fricative
Sounds made by narrowing 2 articulators causing turbulence, close approximation, veil closure required
Affricate
Close knit sequence of a plosive and a following fricative involving more or less the same articulators and the same place of articulation
Nasal
No velic closure, no rise in pressure in vocal tract, usually voiced
Lateral approximant
Air particles do not travel through the centre of the oral cavity, forced to make way over one or both sides of the tongue as centre of oral cavity blocked off while openings are created on one or both sides of the tongue
Median approximant
Always voiced as need the amplification, airstream flows through centre of oral cavity, need velic closure
Trill
Flexible active articulator placed close to passive articulator but not in contact, air stream passed over it causing it to flap
Tap
Nearly identical to trill but stops after first contact between active and passive articulators