Ferdinand de Saussure was a Swiss linguist whose work in the early 20th century laid the foundation for modern linguistics. He viewed language as a system of structured signs or symbols. Saussure believed language could be studied as both a static system (langue) shared by a speech community and as individual instances of usage (parole). He introduced key concepts like the distinction between the signifier (sound-image) and signified (concept), and the difference between paradigmatic relationships (substitutions within the system) and syntagmatic relationships (combinations in sentences). Saussure saw linguistics as a science and emphasized studying the structures and systems within language synchronically rather than its historical origins. His