AbstractThe aim of this paper is to show, as many authors have done before, that literary discourse is not a special kind of language, but is instead a special use of language. Thus literary discourse can be studied as a conversational corpus, from a pragmatic perspective. For the purpose of this study Pinter´s Betrayal (1978) has been analysed on the grounds that drama is the most interactive literary genre. The theories traditionally used in order to account for the way communication develops in everyday conversation, Brown & Levinson´s Politeness Theory (1978, 1987) and Sperber & Wilson´s Relevance Theory (1986, 1995), are applied to this analysis. These two approaches, social and cognitive respectively, can also be applied to li...