International audienceConfronted with climate change, cities appear to be spaces at risk, not so much because of their exposure to climatic threats but rather because of their present and future vulnerabilities to such hazards taking into account their limited capacities to cope with or to respond to such events. This article attempts firstly to precise both the definition and the epistemological frame of resilience and its complex links with the afferent notions of vulnerability and adaptation in a context of ineluctable climatic disasters. It shows why the adoption of a systemic perspective, i.e. complex and dynamic, of resilience can offer a pertinent frame, under specific conditions, to envisage sustainable futures for urbanized territo...