Abstract
The paper explores the relationship between theoretical, applied, and contrastive linguistics and their collective contribution to the development of English for Specific Purposes (ESP). The study emphasizes that ESP, as an interdisciplinary field, draws upon linguistic theory to design effective curricula, teaching methods, and materials that meet the communicative needs of learners in professional and academic contexts. Theoretical linguistics provides a conceptual framework for understanding language structures and semantics; applied linguistics translates this theory into pedagogical practice; while contrastive linguistics ensures cross-linguistic accuracy and cultural adaptation. The integration of these branches enhances the development of professional communicative competence, promotes linguistic awareness, and supports intercultural communication in specialized domains. The research concludes that the synergy of these linguistic fields is essential for modern ESP pedagogy and linguistic innovation.
References
1. Dudley-Evans, T., & St. John, M.J. (1998). Developments in English for Specific Purposes: A Multi-Disciplinary Approach. Cambridge University Press.
2. Hutchinson, T., & Waters, A. (1987). English for Specific Purposes: A Learning-Centred Approach. Cambridge University Press.
3. Kachru, B.B. (1992). The Other Tongue: English Across Cultures. University of Illinois Press.
4. Richards, J.C., & Rodgers, T.S. (2014). Approaches and Methods in Language Teaching. Cambridge University Press.
5. Strevens, P. (1988). “ESP after Twenty Years: A Re-appraisal.” SEAMEO Regional Centre for Education in Science and Mathematics.
6. Widdowson, H.G. (2003). Defining Issues in English for Specific Purposes. Oxford University Press.