/ Dictionary / Index A antinomy: Meaning and Definition of Find definitions for: an•tin•o•my Pronunciation: (an-tin'u-mē), [key] — pl. -mies. opposition between one law, principle, rule, etc., and another. a contradiction between two statements, both apparently obtained by correct reasoning. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: antinomy (Thesaurus) antinomian Antinous Related Content Daily Word Quiz: tactful Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language