Abstract
It is a hallmark of the Frankfurt School tradition of critical theory that it has consistently made philosophical reflection a central component of its overall project. Indeed, the core identity that this tradition has been able to maintain arguably stems from the fact that a number of key philosophical assumptions have been shared by the generations of thinkers involved in it. These assumptions form a basic ‘philosophical matrix’, whose main aim is to allow for a ‘critique of reason’, the heart of the critique of modern society, which emphasises the collective, historically situated and naturalistically grounded nature of rationality. In this matrix, Feuerbach's place has been only a minor one. This paper aims to show that there is more to be retrieved from Feuerbach for critical theory than at first meets the eye. The first section identifies key conceptual features that are shared by the central authors of the Frankfurt School. They signal a collectivist and materialist shift from Kant to Marx via Hege..