The Collaborative International Dictionary of English v.0.48:
Universalism \U`ni*ver"sal*ism\, n. [Cf. F. universalisme.] (Theol.) The doctrine or belief that all men will be saved, or made happy, in the future state. [1913 Webster]WordNet (r) 3.0 (2006):
universalism n 1: the theological doctrine that all people will eventually be saved