/ Dictionary / Index I International Orange: Meaning and Definition of Find definitions for: In'terna'tional Or'ange Pronunciation: [key] — Naut. Naut. a shade of bright orange, highly visible at a great distance and in murky weather, used to color aircraft, airport towers and hangars, boats, etc., for safety or rescue purposes. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. international nautical mile International Phonetic Alphabet 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