/ Dictionary / Index M moral theology: Meaning and Definition of Find definitions for: mor'al theol'ogy Pronunciation: [key] the branch of theology dealing with principles of moral conduct. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. moral sense moral turpitude Related Content Daily Word Quiz: tranquil Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language