English to English
1. the rational and systematic study of religion and its influences and of the nature of religious truth
2. a particular system or school of religious beliefs and teachings
Jewish theology|Roman Catholic theology
3. the learned profession acquired by specialized courses in religion (usually taught at a college or seminary)
he studied theology at Oxford
4. 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."