How Medieval Theology Secretly Shaped Modern Materialist Thought

The Emergence of nominalism in the late medieval period marks a genuine rupture in the history of Western thought. Prior to figures like William of Ockham, the dominant frameworks — whether Platonic realism or moderate Aristotelian realism — held that universals possess some form of mind-independent existence. The color yellow, the property of twoness, mathematical relations: these were understood as participating in an intelligible order that transcended individual minds. Nominalism dismantled this architecture by relocating universals entirely within human cognition. They became names — convenient classifications derived from encounters with particulars, possessing no Ontological standing of their own.

The theological motivation behind this shift is crucial and often overlooked. The nominalists were driven by a commitment to divine omnipotence. If logical and mathematical truths exist independently and necessarily, they constitute constraints on God — truths that even God cannot violate. By denying universals any independent reality, nominalism preserved God's radical freedom: the divine will is answerable to nothing, not even the principle of non-contradiction. This was a deliberate metaphysical strategy in service of a specific theology of absolute sovereignty.

The irony is that contemporary physicalism and materialism are overwhelmingly nominalist in their metaphysical commitments, yet almost entirely unaware of the theological genealogy of that position. The structural consequences of nominalism — the denial of abstract objects, the reduction of universals to linguistic conventions — persist intact, while the original motivation has been completely forgotten. This represents a remarkable case of philosophical migration: a metaphysical framework designed to safeguard divine power now underwrites a worldview that has no place for the divine at all.