Synonyms
Fluent segmental paraphasia; Phonemic paraphasia; Phonological substitution
Definition
The Greek prefix “para” means “substitution for” and, when affixed to “-phasia,” came to mean a substitution in speech. “Literal” paraphasia was the term for a substitution of a sound segment developed from early research on aphasia in languages with alphabetic writing systems and before the conceptualization of the “phoneme” at the end of the nineteenth century.
Under many important constraints, one phoneme may substitute for another, and as phonemes are understood as a “set of distinctive features,” there is a metric to evaluate phonemic substitutions in terms of the number of shared features between target and error. A majority of phonemic paraphasias, although not all, involve phonemes that differ in only one feature, and thus one can see that “like substitutes for like”: /p/ → /b/ differing in the feature for voice, /n/ → /m/ differing in the feature for place of articulation, and /t/ →...
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References and Readings
Buckingham, H. (1989). Phonological paraphasia. In C. Code (Ed.), The characteristics of aphasia (pp. 89–110). London: Taylor & Francis.
Buckingham, H. (1992). The mechanisms of phonemic paraphasia. Clinical Linguistics & Phonetics, 6, 41–63.
de Courtenay, J. B. (1885–1886/1972). On pathology and embryology of language. In E. Stankiewicz (Ed. & Trans.), A Baudouin de Courtenay anthology. Bloomington: Indiana University Press.
Martin, N., & Dell, G. S. (2004). Perseverations and anticipations in aphasia: Primed intrusions from the past and the future. Seminars in Speech and Language, 24(4), 349–362.
Sapir, E. (1921). Language: An introduction to the study of speech. New York: Harcourt, Brace & World.
Sapir, E. (1949). The psychological reality of the phoneme. In D. G. Mandelbaum (Ed.), Selected writings of Edward Sapir in language, culture and personality. Berkeley: University of California Press.
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Buckingham, H.W. (2018). Literal Paraphasia. In: Kreutzer, J.S., DeLuca, J., Caplan, B. (eds) Encyclopedia of Clinical Neuropsychology. Springer, Cham. https://doi.org/10.1007/978-3-319-57111-9_895
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DOI: https://doi.org/10.1007/978-3-319-57111-9_895
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