This thesis explores how tragedy was conceptualised in the Romantic period by focusing on the work of Byron, Keats, Mary Shelley, and P. B. Shelley, and their contemporaries. It argues for the centrality of tragedy to the work of these writers, and to British Romantic literary culture. I contend that tragedy gains special cultural importance at the start of the nineteenth century, following the experience and failure of the French Revolution (1789-99), and during and shortly after the Napoleonic Wars (1803-15). But the idea of tragedy changes in the period: the tragic separates from drama, emerging as a mode applicable to other textual, and non-textual, experiences. I argue that the tragic in non-dramatic texts of the period emerges precise...