This articles examines the Trinitarian theology of Christian Arab-speaking medieval theologians. The author explains that there are differences in the way the doctrine of the Trinity is presented by these theologians and by the way it is handled by their Greek and Latin counterparts. He devotes special attention to the question regarding the influence of Islamic philosophy and theology on the Trinitarian theology of these Arabic speaking Christians.
CHRISTIAN EAST, CHRISTIAN ARABIC LITERATURE, THEOLOGY OF THE TRINITY, ISLAMIC-CHRISTIAN POLEMICS