This book, the first to explore the politics of definitions from an interdisciplinary perspective, encourages readers to reconsider the value and limits of definitions in confronting antisemitism and Islamophobia. In recent years, definitions of antisemitism and Islamophobia have become central to the struggle to combat the hostility, harassment and discrimination experienced by Jews and Muslims. Yet these definitions have also provoked fierce controversy: critics have questioned whether they are fit for purpose, or have criticised them as unwelcome attempts to restrict freedom of...