Last but not least, abduction plays a central role in some important philosophical debates. See Shalkowski 2010 on the place of abduction in metaphysics (also Bigelow 2010), Krzyżanowska, Wenmackers, and Douven 2014 and Douven 2016a for a possible role of abduction in the semantics of conditionals, and Williamson 2017 for an application of abduction in the philosophy of logic. Arguably, however, abduction plays its most notable philosophical role in epistemology and in the philosophy of science,