How might we begin a genealogy of ‘negativity ’ as a concept in metaphysical philosophy? What, furthermore, might the aim of such a project be? It is worth, as a preliminary gesture, to define what is not meant by negativity in this context, to remove any ambiguity for the potential of the ‘negative ’ to be construed as a value-laden category. Negativity, in this sense, exists to explain a form of ontological constitution: it is a way of thinking that privileges the radical role of the Other, or that which is alterior, to explain the formation of that which is already known, but which will inevitably change with the expression of a new negation. Second, it is worth laying out the questions that we will ask of these divergent philosophers an...