pág. 10269
professional settings. English has emerged as the global lingua franca, enabling effective
communication between people from diverse cultures and nationalities and facilitating the exchange of
knowledge and innovation across disciplines. In the medical field, English plays a crucial role in
accessing cutting-edge research, scientific publications, and international learning platforms. A
significant portion of the most influential scientific journals is published exclusively in English, making
it essential for doctors and students to stay updated on the latest trends and advancements in treatments,
surgical procedures, and pharmacological developments. English also facilitates participation in
international medical conferences where discoveries are shared, impacting global healthcare services
directly (Bharathi & Pushpanathan, 2022).
In business, English serves as a critical tool for globalization and market expansion. International
companies use it as the official language for negotiations, contracts, and marketing strategies.
Proficiency in English also opens doors to professional and academic opportunities, including elite
educational programs, international MBAs, and corporate collaborations. In a globalized economic
environment, the ability to communicate in English is an indispensable competitive advantage for
leading in diversified markets (Sekhar, 2019). Similarly, in technology, English dominates as the
language of coding and programming, as most programming languages and technical documentation
are written in English. Key manuals, forums, and developer communities such as GitHub and Stack
Overflow utilize this language, highlighting its importance for staying relevant in a constantly evolving
field. Additionally, English is vital for collaborating in global development teams, attending technology
conferences, and contributing to the advancement of emerging technologies such as artificial
intelligence, machine learning, and cybersecurity. In fact, artificial intelligence language models are
developed and refined for preferred use in English, and almost all applications created for different
computer operating systems are available in English, including those for desktop environments,
software development, and particularly servers (Cazac et al., 2016).
In the context of ESP, communicative competence is a fundamental concept that encompasses four
main components: linguistic competence, sociolinguistic competence, discourse competence, and
strategic competence (Lafford et al., 2025). Mastery of these components is essential for students to
communicate confidently and fluently in real-life situations. Linguistic competence involves knowledge