Ferdinand de Saussure was a Swiss linguist born in 1857 who studied languages across Europe and taught Sanskrit. He is considered the founder of modern linguistics. He taught a seminal course on general linguistics from 1907-1911 that influenced many fields. Saussure argued that language should be studied as a system of signs composed of a signifier (sound pattern) and signified (concept). He distinguished between langue (the system shared by a language community) and parole (individual instances of language use). Saussure's work emphasized that language is a social construct whose elements are arbitrarily linked and exist in a network of relationships. He introduced key concepts like the arbitrary nature of the sign, synchronic vs