/ Dictionary / Index I interdiction: Meaning and Definition of Find definitions for: in•ter•dic•tion Pronunciation: (in"tur-dik'shun), [key] — n. an act or instance of interdicting. the state of being interdicted. an interdict. steady bombardment of enemy positions and communications lines for the purpose of delaying and disorganizing progress. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: interdiction (Thesaurus) interdict interdictory Related Content Daily Word Quiz: acquiesce Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language