In linguistics, the phrase discourse analysis is used to refer to the analysis of both spoken and written texts. In each case, the aim is to analyse the way texts work across the boundaries of single sentences or utterances to form whole stretches of language. This sounds very simple, but actually the word ‘discourse’ has had quite a long and complicated history. The situation now is that it means slightly different things inside and outside the academic world; it can also mean different things in different academic subject areas. For these reasons, it’s worth spending a bit of time thinking about its variant meanings. The basic meaning of ‘discourse’, in modern ordinary usage, is ‘talk’. Originally, the term ‘discourse’ came from Latin, discursus, meaning ‘to run’, ‘to run on’, ‘to run to and fro’. Historically, it has been applied more to rehearsed forms of spoken language— like speeches, where people ‘run on’ about a topic— than to spontaneous speech. The modern meaning of ‘discour...