Phonological Development Flashcards
Phoneme
Smallest unit of sound that makes a difference in meaning.
-results in meaning contrast ->(“Bat” vs “Pat”)
Allophone
Unit of sound that does not make a difference in meaning.
- do not result in a meaning contrast
- different sounds that correspond to one phoneme
Feature
A single aspect or property of a speech sound.
Consonants
Constriction in the vocal track. -Does not have to be complete. >Complete: e.g., /ptkbdg/ >Partial: e.g., /szfv/ >Minimal: e.g., /lrjw/
Vowels
No constriction
-(Some consonants have properties of both
>Approximants: /w/,/r/,/y/
>Laterals: /l/ )
Place of articulation
The place where the constriction occurs.
-English: Labial, Labiodental, Interdental, Alveolar, Alveo-palatal, Velar, Glottal
Labial
Lips
- /p,b,m,w/
Labiodental
Lips and teeth
- /f,v/
Interdental
Tongue and teeth
- /ð θ/
Alveolar
Tongue and alveolar ridge
- /z s n d t l ɹ/
Alveopalatal
Tongue blade and palate
- /ʒ ʃ dʒ tʃ y/
- [check printed images]
Velar
Tongue and velum
-/k g ŋ /
Manner
The way or “manner” in which the constriction is made.
- English: stop, fricative, affricate, nasal, approximant and lateral.
Stop
Complete constriction
- Flap/tap is a type of stop
Fricative
partial constriction
Affricate
Combination of stop and fricative
Nasal
complete constriction in oral tract but sound passes through nasal cavity (velum down)
Approximant and Lateral
Minimal constriction
-Liquids and glides