/ Dictionary / Index E expunction: Meaning and Definition of Find definitions for: ex•punc•tion Pronunciation: (ik-spungk'shun), [key] — n. the act of expunging; erasure. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: expunction (Thesaurus) expulsive expunge Related Content Daily Word Quiz: cetacean Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language