/ Dictionary / Index I immoral: Meaning and Definition of Find definitions for: im•mor•al Pronunciation: (i-môr'ul, i-mor'-), [key] — adj. violating moral principles; not conforming to the patterns of conduct usually accepted or established as consistent with principles of personal and social ethics. licentious or lascivious. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: immoral (Thesaurus) immolation immoralism Related Content Daily Word Quiz: sequester Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language