/ Dictionary / Index D downrange: Meaning and Definition of Find definitions for: down•range Pronunciation: (adj.doun'rānj"adv.doun'rānj'), [key] — adj., adv. Rocketry. being in the designated path from a launch pad to the point on a course generally taken as the target: The signal was picked up by a downrange radar station. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. down quark downrate Related Content Daily Word Quiz: nonchalant Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language