Semiotics is the study of signs and how meaning is constructed and understood. It examines the nature of signs and the laws governing them. A sign is anything that signifies something else to an interpreting entity. Signs are composed of a signifier, the physical aspect of the sign, and a signified, the concept or meaning. Meaning comes from the systematic relationships between signs within a system, not from inherent qualities. Signs refer primarily to other signs. Charles Sanders Peirce expanded on Saussure's dyadic model by adding an interpretant, the meaning made by interpreting a sign. Peirce also categorized signs as symbols, icons, or indices based on their mode of representation. Semiotic analysis examines how