/ Dictionary / Index S spaceborne: Meaning and Definition of Find definitions for: space•borne Pronunciation: (spās'bôrn", -bōrn"), [key] — adj. moving in orbit around the earth: a spaceborne surveillance system. traveling through or operating in space. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. space biology space cadet Related Content Daily Word Quiz: paradox Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language