/ Dictionary / Index I infraction: Meaning and Definition of Find definitions for: in•frac•tion Pronunciation: (in-frak'shun), [key] — n. breach; violation; infringement: an infraction of the rules. an incomplete fracture of a bone. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: infraction (Thesaurus) infract infra dig Related Content Daily Word Quiz: pundit Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language