1871, coined from Latin solus "alone" (see sole (adj.)) + ipse "self." The view or theory that self is the only object of real knowledge or the only thing that is real. "The identification of one's self with the Absolute is not generally intended, but the denial of there being really anybody else" [Century Dictionary].
实用例句
1. Strange, he thought, can there be a limit to solipsism?
奇怪啊, 他想, 难道惟我论还有个限度不成?
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2. The word you are trying to think of is solipsism.