Phonological Disorders Flashcards
Gliding
A liquid consonant is produced as a glide e.g. w/l, j/l, w/r
Vocalization
The vowel substituted for a syllable consonant, usually a liquid e.g. bado for bottle
Velar fronting
An alveolar or dental replaces a velar
Stopping
a fricative or affricate is replaced by a stop e.g. tu for shoe
Depalatalization
An alveolar affricate for a palatal affricate e.g. wats for watch
Affrication
Affricate is produced in place of a fricative or stop
Deaffrication
Fricative replaces an affricate
Backing
A posteriorly placed consonant is produced instead of an anteriorly placed consonant (velars are substituted for alveolars)
Glottal replacement
A glottal stop is produced in place of another consonant
Distortion
A speech production error in which a speech sound is recognizable as the correct sound but is not produced exactly correct
Omission
A speech production air in which required sound or omitted in words, greatest impact on intelligibility
Apraxia of speech
CNS damage makes it difficult to program the precise movements necessary for smoothly articulated speech, apraxia of speech is a motor programming disorder
Phonemic
Abstract system of sounds, the description of /t/ is phonemic and is placed in // marks
Phonetic
Concrete productions of specific sounds, the specific sound production of a speaker would be indicated in brackets [ ]
Assimilation
Speech sounds or modified due to the influence of adjacent sounds, for example in the phrase “great zoo”, the /z/ in zoo is devoiced because of the voiceless /t/ in the preceding word