Vol. 2 No. 1 (2025): MAAUN International Multi-Disciplinary Journal of Research and Innovations (MIMJRI)
Articles

Phonological Variation and Intelligibility in African English Accents: Implications for Global Communication

Published 04/24/2026

Keywords

  • African English,
  • phonological variation,
  • intelligibility,
  • World Englishes,
  • accent,
  • stress, rhythm,
  • ...More
    Less

How to Cite

Bala, M. K., & Muhammad, S. (2026). Phonological Variation and Intelligibility in African English Accents: Implications for Global Communication. Journal of Institute of Africa Higher Education Research and Innovation (IAHERI), 2(1), 152–162. https://doi.org/10.59479/jiaheri.v2i1.143

Abstract

English has become the dominant language for international communication, yet the way it is spoken differs widely across regions. In Africa, these differences are shaped by local languages, historical influences from colonization, and varied educational systems, giving rise to distinct African English accents. This study examines how these phonological variations, covering both individual sounds (vowels and consonants) and patterns of rhythm, stress, and intonation, affect how easily speakers are understood in global contexts. Drawing on recent research, we highlight common pronunciation features, such as vowel shifts, simplified consonant clusters, and unique intonation patterns, and explore how these impact intelligibility. Rather than treating African English accents as “incorrect” or deficient, we argue that they are fully legitimate varieties that function effectively when listeners are familiar with them or willing to adjust. The paper also considers practical implications for teaching English, designing speech technologies, and improving international communication, emphasizing strategies that prioritize clarity and mutual understanding over imitation of native-speaker norms. By recognizing and valuing these accents, we can foster more inclusive, effective, and globally intelligible communication.

References

  1. Adokorach, M., & Isingoma, B. (2020). Homogeneity and heterogeneity in the pronunciation of English among Ugandans: A preliminary study. English Today, 38(1), 15–26. https://doi.org/10.1017/S0266078420000152
  2. Akinlotan, M. (2023). English pronunciation and intelligibility in West African contexts. Lagos: University Press.
  3. Bello, H., & Abdullahi, J. (2022). The effect of accents familiarity on the intelligibility of Nigerian and Malaysian non-native Englishes. Journal of the Linguistic Association of Nigeria, 25, 129–143. https://jolan.com.ng/index.php/home/article/view/348
  4. Bylund, E., Simola, T., & Smith, J. (2024). Expanding perspectives on global English: Policies for accent diversity in international communication. Journal of World Englishes, 43(5), 402–419. https://doi.org/10.1111/weng.12789
  5. Chau, T., & Huensch, A. (2025). The relationships among L2 fluency, intelligibility, comprehensibility, and accentedness: A meta-analysis. Studies in Second Language Acquisition, 47(1), 282–307. https://doi.org/10.1017/S0272263125000014
  6. de Wet, F., & Niesler, T. (2007). Human and automatic accent identification of Nguni and Sotho Black South African English. Speech Communication, 49(4), 287–307. https://doi.org/10.1016/j.specom.2007.06.004
  7. Dick, B., & Ukpong, U. G. (2024). Phonological variation and intelligibility of Nigerian English. Journal of Communication and Culture, 12(3), 173–181.
  8. Dossou, B. F. P. (2023). African-accented English and automatic speech recognition: Opportunities for ASR systems. Computational Linguistics Review, 12(2), 101–118.
  9. Dossou, B. F. P. (2025). Advancing African-accented English speech recognition: Epistemic uncertainty-driven data selection for generalizable ASR models. In Proceedings of the 63rd Annual Meeting of the Association for Computational Linguistics (Student Research Workshop) (pp. 1–17). Association for Computational Linguistics. https://doi.org/10.18653/v1/2025.acl-srw.1
  10. Fajobi, E. O., & Akande, A. T. (2018). Pronunciation patterns of English interdental fricatives among Yoruba speakers. Studia Anglica Posnaniensia, 53(1). https://doi.org/10.2478/stap-2018-0002
  11. Foluke, A. (2023). Perceptual convergence of Nigerian English accents: Intelligibility and acceptability. International Journal of Applied Linguistics and English Literature, 12(4), 94–103. https://doi.org/10.7575/aiac.ijalel.v.12n.4p.94
  12. Idowu, O. (2019). Listener exposure and intelligibility of Nigerian English: Implications for English as a lingua franca. World Englishes, 38(3), 421–435. https://doi.org/10.1111/weng.12435
  13. Idowu, O. (2020). Listener perception of vowel neutralization in African English accents. English World-Wide, 41(3), 198–221. https://doi.org/10.1111/weng.12547
  14. Ibrahim, S. S. (2024). Aspects of suprasegmental features in Nigerian English: Intonation, stress and rhythm. Journal of Humanities & Social Policy, 10(5), 76–88.
  15. Jenkins, J. (2000). The phonology of English as an international language. Oxford University Press.
  16. Kachru, B. B. (2005). Asian Englishes: Beyond the canon. Hong Kong University Press.
  17. Kumari, S. S., & Kumar, D. H. N. (2024). Intelligibility vs. accessibility of spoken English: A phonetic study. Migration Letters, 21(S2), 1643–1657.
  18. Ojochegbe, R., Tersoo, A., & Nicodemus, N. (2024). Teaching intelligibility in African English classrooms: A focus on phonological and suprasegmental features. International Journal of Applied Linguistics, 34(1), 57–72. https://doi.org/10.1111/ijal.12845
  19. Olatunji, T., Afonja, T., Yadavalli, A., Emezue, C., Singh, S., & Dossou, B. F. P., et al. (2023). AfriSpeech-200: Pan-African accented speech dataset for clinical and general domain ASR. Transactions of the Association for Computational Linguistics, 11, 1669–1685. https://doi.org/10.1162/tacl_a_00627
  20. Owodunni, R., Adebayo, T., & Nwokolo, E. (2024). Accent representation in African speech technology: Enhancing ASR performance. Speech Communication Advances, 18(2), 90–106.
  21. Pickering, L. (2006). The role of English as a lingua franca in international communication. Multilingual Matters.
  22. Regnoli, G., & Brato, T. (2024). Speech rhythm in Cameroon English: A cross-generational study. In Acquisition and Variation in World Englishes (pp. 147–169). De Gruyter.
  23. Thir, V. (2023). Co-text, context, and listening proficiency as crucial variables in intelligibility among nonnative users of English. Studies in Second Language Acquisition, 45, 1210–1231. https://doi.org/10.1017/S0272263123000207