How did Neoplatonism influence early medieval philosophers?

Neoplatonism exerted a profound and persistent influence on early medieval philosophy by providing a metaphysical framework that thinkers adapted to articulate Christian theology, mysticism, and epistemology.12

Key channels of this influence included:

• Augustinian Platonism: St. Augustine was the most significant conduit of Neoplatonic thought in the Latin West. He adopted the Neoplatonic hierarchy of reality—insisting on the soul’s superiority to the body—and utilized the doctrine of illumination to explain how human minds attain knowledge of eternal truths through divine action rather than sense experience.3
• The Pseudo-Dionysian Corpus: The writings of the Pseudo-Dionysius synthesized Neoplatonic philosophy with Christian mysticism. His work introduced a dialectical theology—the simultaneous affirmation and denial of paradoxes regarding God—and a hierarchical view of the universe that deeply shaped Western spirituality and Scholastic thought.2
• John Scotus Erigena: A pivotal figure who translated the works of the Pseudo-Dionysius into Latin, Erigena integrated Greek Christian Neoplatonism into Western thought. His system framed the universe as a process of emanation and return to God, influencing both medieval mysticism and later Scholasticism.14
• Boethius: Through his influential work, Consolation of Philosophy, Boethius transmitted Platonic notions of innate ideas and divine providence to the medieval world, bridging the gap between ancient Greek philosophy and the Middle Ages.5