/ Dictionary / Index M moral philosophy: Meaning and Definition of Find definitions for: mor'al philos'ophy Pronunciation: [key] philosophy dealing with the principles of morality; ethics. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. Moral Majority Moral Re-Armament Related Content Daily Word Quiz: perspicacious Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language