Philosophers of language study the nature, origins, and use of language. They explore how words represent ideas and how meaning is constructed in communication. Key figures in this field include Ludwig Wittgenstein, who examined how language shapes our understanding of the world, and Ferdinand de Saussure, who focused on the relationship between signs and their meanings. These philosophers analyze various aspects of language, such as syntax, semantics, and pragmatics. They also investigate how language influences thought and social interaction. Their work has implications for fields like linguistics, cognitive science, and semiotics, contributing to our understanding of human communication.