Pseudo-Dionysius the Areopagite
Pseudo-Dionysius the Areopagite, (flourished c. 500), probably a Syrian monk who, known only by his pseudonym, wrote a series of Greek treatises and letters for the purpose of uniting Neoplatonic philosophy with Christian theology and mystical experience. These writings established a definite Neoplatonic trend in a large segment of medieval Christian doctrine and spirituality—especially in the Western Latin Church—that has determined facets of its religious and devotional character to the present time. Historical research has been unable to identify the author, who, having assumed the name of