1. Privilege, prerogative refer to a special advantage or right possessed by an individual or group. A privilege is a right or advantage gained by birth, social position, effort, or concession. It can have either legal or personal sanction: the privilege of paying half fare; the privilege of calling whenever one wishes. Prerogative refers to an exclusive right claimed and granted, often officially or legally, on the basis of social status, heritage, sex, etc.: the prerogatives of a king; the prerogatives of management. 4. license, freedom, liberty.