/ Dictionary / Index U uplink: Meaning and Definition of Find definitions for: up•link Pronunciation: (up'lingk"), [key] — n. a transmission path for transmitting data or other signals from an earth station to a communications satellite or an airborne platform. —adj. of or pertaining to such transmission. Cf. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: uplink (Thesaurus) uplight upload 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