Metaph. [f. L. sōl-us alone + ipse self.] The view or theory that self is the only object of real knowledge or the only thing really existent.

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a. 1881.  A. Barratt, Phys. Metempiric (1883), 25. At any rate, Solipsism, if not inconceivable, is in the highest degree incredible.

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1884.  A. Seth, in Contemp. Rev., Feb., 294. As long as we confine ourselves to the world given in experience, Mr. Barratt maintains, we must profess solipsism.

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1895.  G. Tyrrell, in Month, May, 27. Under pain of ‘solipsism,’ of being shut up within our own subjectivity.

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  Hence Solipsismal a.

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1892.  G. M. McCrie, Miss Naden’s World-Scheme, 28. The existence of ‘other selves,’ being secondarily inferred, in no way touches the prime fact of solipsismal monism.

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