what is marginalisation
Noun. 1. marginalisation-the social process of becoming or being made marginal (especially as a group within the larger society); the marginalization of the underclass; the marginalization of literature. marginalization. social process-a process involved in the formation of groups of persons.oun. 1. marginalisation-the social process of becoming or being made marginal (especially as a group within the larger society); the marginalization of the underclass; the marginalization of literature. marginalization. social process-a process involved in the formation of groups of persons.