EJLLS Publication

EJLLS
Title: Labialization As A Phonological Process In ?zh?-igbo
Author(s): Jeremiah Anene Nwankwegu
Abstract: Labialization is one of the most widely attested forms of secondary articulation in the languages of the world, yet its role in many Igbo dialects remains insufficiently investigated. This study examines labialization as a phonological process in the ?zh? dialect of Igbo, with particular attention to its contribution to phoneme inventory, lexical contrast, and phonotactic organization. Using a descriptive phonological approach, data were drawn from lexical items collected from native speakers of the dialect and supplemented with evidence from previous descriptions of ?zh? phonology. The analysis identified eight labialized consonants: /rw/, /lw/, /?w/, /?w/, /?w/, /kw/, /gw/, and /?w/. Evidence from minimal and near-minimal pairs demonstrates that these consonants contrast systematically with their non-labialized counterparts and therefore function as independent phonological units rather than consonant?glide sequences. The study further shows that labialized consonants exhibit narrower distributional privileges than plain consonants, particularly in their interaction with vowel environments. The labialized affricates /?w/ and /?w/ emerge as especially significant because they expand the range of consonants participating in secondary articulation and contribute to the distinctive phonological character of the dialect. The findings indicate that labialization is not merely an articulatory property but a productive phonological process that influences inventory structure, lexical differentiation, and phonotactic patterning in ?zh?-Igbo. The study concludes that labialization constitutes an important organizing principle in the consonant system of the dialect and contributes to ongoing discussions on secondary articulation, phonological markedness, and dialect variation in Igbo and African languages.
Keywords: labialization, secondary articulation, phonological process, consonant inventory, phonotactics, ?zh