A ‘functional’ approach to constitutional interpretation is well-accepted in many other jurisdictions, including the United States, and offers a promising middle path between the extremes of pure formalism and pragmatism. It is, however, under-developed as an approach to constitutional interpretation, rather than doctrine, in Australia. The article offers an exploration of what it would mean to adopt a more explicitly functionalist approach to the interpretation of the Constitution, drawing on constitutional cases decided by the High Court in 2014.