Phonemes

Overview:

A phoneme is an abstract linguistic unit – essentially, a category of speech sounds – that signals differences in meaning. Phonemes are language-specific: each language has its own inventory of phonemes, and changing one phoneme in a word can produce a different word (as the substitution of one vowel or consonant often does). Importantly, phonemes may encompass a family of slight sound variations (allophones) that are perceived as the same sound by native speakers. Identifying a language’s phonemes involves finding minimal pairs (words that differ by only one sound) to confirm that a sound difference corresponds to a meaning difference. In clinical practice and linguistics, understanding phonemes is crucial for assessing and treating speech sound disorders, as these disorders often involve difficulty distinguishing or producing certain phonemic contrasts.

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Sources:

Phoneme – an Overview. ScienceDirect Topics (2016). Link

Victoria Fromkin, Robert Rodman, and Nina Hyams. An Introduction to Language. 11th ed. Cengage, (2018).