Soliloquy \So*lil"o*quy\, n.; pl. {Soliloquies}. [L. soliloquium; solus alone + loqui to speak. See {Sole} ly, and {Loquacious}.] 1. The act of talking to one's self; a discourse made by one in solitude to one's self; monologue. Lovers are always allowed the comfort of soliloquy. --Spectator. 2. A written composition, reciting what it is supposed a person says to himself. The whole poem is a soliloquy. --Prior.