In this essay I attempt to defend Badiou's conception of inaesthetics, drawn from the Handbook of Inaesthetics, from the pertinent criticisms of Rancière. In doing so, it is possible to delimit the intra-philosophical effects (truth effects) of artistic events (this combination being the domain of inaesthetics). Badiou can be defended from all of Rancière's objections, save the objection that inaesthetics asserts a 'propriety of art.' However, in granting this objection, it is possible to open a different question regarding Badiou's work: what is the status of Badiou's comments on art outside of the Handbook of Inaesthetics? Through a reading of Le siècle, I show that, for Badiou, the importance of art extends beyond inaesthetics to other d...