Historians have devoted a great deal of attention to analysing the vocabularies and political and philosophical languages that emerged during the modern era. For instance, they have explored the ‘isms’ of the period (romanticism, liberalism, fascism, republicanism, communism, and so on), often in specific national settings and in specific periods. This article harnesses the strength of computer-assisted humanities’ research methods to map a single aspect of the language of conservatism in everyday reading material over a longer period of time. On the basis of the London Times, the article examines the way the concept of ‘revolution’ figured in relation to ‘conservatism’ in so-called value-laden semantic fields. These textual fields involve ...