Opening the 9-volume-series Handbooks of Pragmatics, this handbook provides a comprehensive overview of the foundations of pragmatics. It covers the central theories and approaches as well as key concepts and topics characteristic of mainstream pragmatics, i.e. the traditional and most widespread approach to the ways and means of using language in authentic social contexts. The in- depth articles provide reliable orientational overviews useful to researchers, students, and teachers. They are both state of the art reviews of their topics and critical evaluations in the light of subsequent developments. Topics are thus considered within their scholarly context and also critically evaluated from current perspectives. The five major