/ Dictionary / Index L law of identity: Meaning and Definition of Find definitions for: law' of iden'tity Pronunciation: [key] — Logic. Logic. the law that any proposition implies itself. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. law of gravitation law of independent assortment Related Content Daily Word Quiz: illegible Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language