In sociology, modernisation is often identified with secularisation. How can secularisation in the texts of modernism around 1900 be analysed? Literary history books tell us that the modernist authors were lucid analysts of their time who portrayed the process of secularisation going on around them in their dramas, novels or short stories. The article tries out a different approach: By conceptualizing secularisation as a cultural narrative, the perspective on the literary material changes fundamentally. The modernist authors were involved in shaping the idea of secularisation in the first place, in propagating it and in working on its implementation. They did not react to the process of secularisation with their texts. Instead, they were involved in the creation and shaping of the interpretative category ‘secularisation’. The article exemplifies this change in approach using a pivotal text of Nordic literary modernism, Ibsen’s Rosmersholm. View Full-Text