This is the author accepted manuscript. The final version is available from Taylor & Francis via the DOI in this recordPhilosophers and psychologists have come to recognize contempt as a crucial concept for understanding moral and social life. Yet its conceptual history remains understudied. I argue that contempt underwent an important conceptual shift at the end of the 1640s with the publication of René Descartes’ Passions de l’âme. Prior to Descartes, early modern early modern philosophers excluded contempt from their taxonomies of the passions, treating it instead as a form of indifference. To have contempt for something (death, illness, wealth) was to be free of passion in the face it. Following Descartes’ intervention, however, philoso...