collectivistic,a.|kəlɛktɪˈvɪstɪk| [f. collectivist + -ic.] Based on or characterized by collectivism. 1894Athenæum 7 July 24/1 The ideal collectivistic state.1954D. von Hildebrand New Tower of Babel 11 Individualistic self-sufficiency as well as..collectivistic antipersonalism.