Theological
Part of speech: adjective
Definition: Of or related to theology.
Example sentence: I'm a theological writer mistaken for a political writer. My theme is grace versus karma.
System
Part of speech: noun
Definition: A collection of organized things; as in a solar system.A way of organising or planning.A whole composed of relationships among the members.A set of staffs that indicate instruments or sounds that are to be played simultaneously.A set of equations involving the same variables, which are to be solved simultaneously.
Example sentence: It is well enough that people of the nation do not understand our banking and monetary system, for if they did, I believe there would be a revolution before tomorrow morning.