The science of God or of religion; the science which treats of the existence, character, and attributes of God, his laws and government, the doctrines we are to believe, and the duties we are to practice; divinity; (as more commonly understood) "the knowledge derivable from the Scriptures, the systematic exhibition of revealed truth, the science of Christian faith and life."

The study of God or religion.

The science of the knowledge of God. Theology seeks to think God's thoughts after Him, insofar as He allows man through the Scripture to enter into His thinking.

theology: the study of God and religion