/ Dictionary / Index D duty-free: Meaning and Definition of Find definitions for: du•ty-free Pronunciation: (d'tē-frē', dy'-), [key] — adj., adv. free of customs duty: duty-free cargo; merchandise shipped duty-free. pertaining to or selling goods for import or export free of the usual customs duty: a duty-free shop at the airport. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: duty-free (Thesaurus) duty duumvir Related Content Daily Word Quiz: immense Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language