Collective Identity
Collective identity refers to the shared sense of belonging, similarity, and common purpose that members of a group develop, defining who they are in relation to others and shaping their willingness to act together. It may be grounded in class, ethnicity, nationality, gender, religion, sexuality, or participation in a social movement. Emile Durkheim’s account of solidarity and collective representations offers an early foundation, and Henri Tajfel and John Turner’s social identity theory showed how group membership shapes self-concept and intergroup attitudes. Alberto Melucci defined collective identity as an interactive, shared definition produced by individuals about the orientations of action and the field of opportunities and constraints, and he emphasized that it is continually constructed. Verta Taylor and Nancy Whittier examined how social movements build boundaries, consciousness, and negotiation of identity, while Francesca Polletta and James Jasper highlighted the emotional and strategic dimensions of identity. Benedict Anderson’s imagined communities explain national belonging, and Fredrik Barth’s work on ethnic boundaries shows how groups define themselves through distinction. Critics warn that collective identity can homogenize members and suppress internal differences. Collective identity remains central to research on social movements, nationalism, ethnicity, solidarity, and politics.