Abstract
In his 2013 monograph Modal Logic as Metaphysics, Timothy Williamson develops and defends a view he terms necessitism. According to necessitism, everything that exists does so necessarily (alternatively, necessarily everything is necessarily something). I demonstrate that necessitism is incompatible with the conjunction of two doctrines rooted in the broadly Nicene tradition: God’s metaphysical sovereignty and freedom. First, I exposit and formalize the two doctrines in question. Next, I expound Williamson’s theory of necessitism. Third, I demonstrate the formal incompatibility of the conjunction of the two doctrines with necessitism. Finally, I conclude with reflections on the implications of this incompatibility.