/ Dictionary / Index A ademption: Meaning and Definition of Find definitions for: a•demp•tion Pronunciation: (u-demp'shun), [key] — n. Law. the failure of a legacy because the subject matter no longer belongs to the testator's estate at death. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. -adelphous Aden Related Content Daily Word Quiz: gregarious Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language