The 'postmodern' world is marked by hybridity or mix-ups. With the uprooting of colonies from the various parts of the world, the ethnic groups living in diasporic situation launched their campaign against the longstanding prejudices and in-human treatments in order to have parity with local ethnic groups. The belief that the white dialect speaks universality is dismantled; and ignored/marginalized experiences, identities, and culture were explored and renewed. In this paper the author seeks to take stock of almost all necessary components or threads of 'diaspora critical theory'