Phonological Processes Flashcards
Backing
When front (e.g. alvoelar sounds) are substituted with further back sounds
Seen in more severe cases of language delays and is NOT a typical process
Fronting
When back sounds (e.g. velar) substituted with forward sounds (e.g. alveolar)
Approx gone by 3.5 years
Gliding
When /r/ becomes a /w/, and /l/ becomes a /w/ or y sound
Approx gone by 6 years
Stopping
When a fricative or affricate is substituted with a stop consonant like /p/ or /d/
/f/ and /s/ gone by 3, th gone by 5
Vowelization
When the /l/ or er sounds are replaced with a vowel
Affrication
When a nonaffricate is replaced with an affricate
Gone by 3
Deaffrication
When an affricate is replaced with a fricative or stop
Gone by 4
Alveolarization
When a nonalveolar sound is substituted with an alveolar sound
Gone by 5
Depalatalization
When a palatal sound is substituted with a nonpalatal sound
Gone by 5
Labialization
When a nonlabial sound is replaced with a labial sound
Gone by 6
Assimilation
When a consonant sound starts to sound like another sound in the word
Gone by 3
Denasalization
When a nasal consonant changes to a non nasal consonant
Gone by 2.5
Final Consonant Devoicing
When a voiced consonant at the end of a word is substituted with a voiceless consonants
Gone by 3
Prevocalic Voicing
When a voiceless consonant in the beginning of a word is substituted with a voiced consonant
Gone by 6
Coalescence
When two phonemes are substituted with a different phoneme that still has similar features e.g. foon for spoon