The first stage in developing an effective and efficient response is defining the problem, as what may initially seem to be the problem may be a symptom of an underlying, and potentially larger, issue. The Problem Definition tool enables groups to comprehend what these potential underlying causes are and contextualise the problem to reframe it in a more focused and direct way. The Problem Definition can be used when in need for describing and elaborating on the underlying cause(s) of a targeted issue. To that extent, tool can be adapted to diverse kinds of interventions. With the help of the Problem Definition tool, it is possible to zoom in on a core issue that can be acted or improved upon after first gaining a comprehensive picture of the numerous complex and interconnected issues that influence it.