Phonemes Flashcards
Phonemes
The ‘atoms’ of speech. Smalles unit of speech that changes the meaning of a word.
Consonants
Medeklinkers. Sounds produced with complete or partial closure of the vocal tract
Vowels
Klinkers. Sounds produced without closure of the vocal tract.
Vocal tract
Structured used in speech production. Consists of oral cavity, pharynx (throat) and cavity (nose)
Air form the ‘source’ (lungs and vocal cords) reaches the pharynx cavity
Segments
Each language has a set of sounds that are used to construct words. A set of phonemes.
Articulators
Moveable parts of the vocal tract
- Tongue
- lips
- Teeth
- Palate
- Glottis
etc.
The manner in which you use these creates the phoneme:
- Stops: stopping airflow, eg /p/
- Fricatives: mostly stops airflow but small gap eg /f/
- Trills: directing air over articulator causing vibration eg /r/
Voicing
The relation between the consonant and the vocal cord vibration. Eg in /z/ they vibrate, in /s/ they don’t.
The voice onset time (VOT)
- from -100 to +100 ms (release point).
This varies across languages, causing English /b/ to sound like French /p/.