n. 1. The act of symbolizing, or the state of being symbolized; as, symbolism in Christian art is the representation of truth, virtues, vices, etc., by emblematic colors, signs, and forms. [ 1913 Webster ]
2. A system of symbols or representations. [ 1913 Webster ]
3. (Chem.) (a) The practice of using symbols, or the system of notation developed thereby. (b) A combining together of parts or ingredients. [ Obs. ] [ 1913 Webster ]
4. (Theol.) The science of creeds; symbolics. [ 1913 Webster ]