definition of
theology

[1] #1 theology n. [divinity] the rational and systematic study of religion and its influences and of the nature of religious truth. wn

[2] #2 theology n. [theological system] a particular system or school of religious beliefs and teachings; "Jewish theology"; "Roman Catholic theology". wn

[3] #3 theology n. the learned profession acquired by specialized courses in religion (usually taught at a college or seminary); "he studied theology at Oxford". wn