This paper deals with the emergence of discourse analysis (DA), its significance and its application in the classroom environments. It also sheds light on (DA) dimensions and how its relevance to English language teaching (ELT) will enhance the quality of teaching/learning a language. This research paper supports the fact that language cannot be learned or taught in isolation. Effective language learning/teaching requires learners to be engaged in actual/social contexts in order to apply their knowledge and skills for achieving a successful communication which is the ultimate goal of learning a language. This paper discusses various associated applications of discourse analysis in language classrooms in an attempt improve the quality of language teaching/learning techniques and outcomes. The researcher also reviews the most prominent challenges that hinder the effective implementation of this approach and provide certain solutions that can be used in order to overcome these challenges. This paper assumes that learners who focus on relating linguistic knowledge to social and cultural contexts will demonstrate high levels of communicative performance and self-confidence.