Speech
A way of communication
Speech
Expressing thoughts orally
Place of articulation
The location at which two speech organs approach or come together in producing a speech sound
Bilabial
Both lips coming together
Labio-dental
Bottom lip touching the upper teeth
Alveolar
Tongue in contach with the alveolar ridge immidiately
Post-alveolar
tongue curled
Palato-alveolar
Tongue in contact with the both roof of the mouth (hard palate and alveolar ridge)
Palatal
Middle of the tongue against the hard palate
Velar
Back of the tongue against velar (soft palate)
Interdental
Tip of the tongue protruding between upper and lower teeth
Retroflex
Tongue curled to the hard palate
Glottal
space between vocal folds (glottis)
Manner of Articulation
The way we make sounds with our speech organs
Plosive
Airstream is stopped by a brief closure (explosion)
Fricative
Causes friction
Affricates
Sudden stop then released with a friction
Nasals
Airstream is diverted through the nasal cavity
Approximants
Glides, air flows continously without friction
Voiced
With vibration
Voiceless
Without friction