Understanding the Critical Role of Applied Linguistics with Other Disciplines of 21st Century

The present study describes the need and importance of Applied Linguistics in present world. It aims to explore all the areas of applied linguists, where it plays a major role. The introductory section describes applied linguistics with its definitions along and references to renowned authors. The second part discovers a brief historical view of applied linguistics that represents it as a distinct field to explore. It portrays about the emergence of this field that is changing with different periods by its professional and academic activities. The third part of a study demonstrates the scope of applied linguistics and its relation to other disciplines. It suggests the future development of applied linguistics with the emerging new scientific disciplines. The fourth section highlights a hot debate of a current scenario that shows the vitality of applied linguists with respect to Linguistic Human Rights (LHRs). The paper aims to explain the importance of applied linguistics around with current perspective of World. Later, it reveals the real situation to violation of Linguistic Human Rights (LHRs) that are specifically contextualized within states of Pakistan and India. Along with this, it also portrays the picture of the future World to a case if no sincere efforts are taken to protect the Linguistic Human Rights, it can prove fatal for researchers and teachers of applied linguistics in general. The final section concludes a study with an over view of applied linguistics to its historical perspective and its relation with other disciplines, specifically with Linguistic Human Rights.