/ Dictionary / Index E effraction: Meaning and Definition of Find definitions for: ef•frac•tion Pronunciation: (i-frak'shun), [key] — n. Law. a breaking into a house, store, etc., by force; forcible entry. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. effort syndrome effrontery Related Content Daily Word Quiz: secular Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language