The study of language in legal contexts, or forensic linguistics, has emerged as an important aspect of modern day law and forensics. It is the analysis of oral and written language including statements in order to:1) establish facts,2) clarify issues, and 3)support evidence. Forensic linguistics offers much in the way of promise for enhancing precision and fairness in court cases in Tamil Nadu, an Indian state with a heterogeneous population.

Postcolonial literature has always been a locale for the analysis of the long-standing effects of colonization, which includes social-cultural, political and economic repercussions that previously colonized societies had to confront. There is a particular role for women's writing here, as it brings to the foreground the relationship between gender and identity in colonial power structures. Female writers writing from postcolonial sites, aside from narrating individual and collective histories of marginalization, are contributing in complex ways to the processes through which social and cultural agency is reclaimed.

Language is a primary resource for people when constructing, negotiating and expressing their social identities; it does more than convey of meaning. Specialized language use such as slang, jargon and sociolects represent most noticeable linguistic means that the urban youth employ a lot for cultural positioning, affiliations to peer group and identity formation. Being as slang is informal and often fleeting, it’s a means of creative expression for young people — without it they cannot easily show off their individuality while still demonstrating that they are part of the group.

Language translation has been transformed due to the rapid advancement of machine translation (MT) technologies, which provide scalable, low cost and fast solution for linguistic barrier. While machine translation capabilities in translating into multiple languages and across different disciplines is improving through artificial intelligence, neural networks and natural language processing.

A vast resource of user generated content on peoples' thoughts, comments, emotions, and social interactions has appeared due to the rapid growth in social media platforms like Twitter, Facebook, Instagram and Reddit. In many areas, including industry, politics, medical care and sociology research, this huge amount of textual data is a priceless source for understanding public emotion, preference and behavior dynamics.

I have mentioned the World Wars, colonial wars, genocides and civil war as distinct historical social, political and military upheavals in the twentieth century. The extremity of this violence left individuals and communities scarred, in such a way that their trauma required the creation of new modes of representation. In literature, writers were able to explore, explain and describe the obscurities of violence and war upon both society and human consciousness.