This article explores the genealogical and metaphysical grounds for the positive re-evaluation of the concept of “confusion”, which played a vital role in Baumgarten’s foundation of aesthetics as scientia cognitionis sensitivae. First, a reconsideration of Descartes’ and Leibniz’ conceptualisations of “confusion” attempts to identify the place of Baumgarten’s aesthetics within the rationalistic dilemma of evaluating moral and art-related thinking. Secondly, the way in which Baumgarten attempted to resolve the dilemma is explored by a close examination of his concept of “the aesthetic” and of how the concept changed in the course of his writings. The ultimate purpose of this article lies in illuminating an aspect of Baumgarten’s aesthetics, ...