The concept of generation has had little refinement and application in recent sociology. After reviewing the literature, this article modifies Mannheim's original conceptualization through Bourdieu's notion of habitus, with the aim of providing a framework for the comparative study of generations. To this end, generation is defined as a cohort of persons passing through time who come to share a common habitus, hexis and culture, a function of which is to provide them with a collective memory that serves to integrate (...) the cohort over a finite period of time. (shrink)