Breadcrumb Home > Dictionary > Index M mystical theology: Meaning and Definition of Find definitions for: mys'tical theol'ogy Pronunciation: [key] the branch of theology dealing with mysticism and mystical experiences. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. mystical mysticete ✖ Related Content Daily Word Quiz: sophism Analogy of the Day: Today’s Analogy Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language