Sol·ip·sism (ˈsɒlɨpsɪzəm):origin: Latin, solus= "alone" + ipse= "self" (1880–85)noun1. Philosophy; an extreme form of skepticism; the theory that only the self exists or can be proved to exist.
2. Egoistic self-absorption; an extreme preoccupation with and indulgence of one's feelings, desires, etc.