/ Dictionary / Index L linkup: Meaning and Definition of Find definitions for: link•up Pronunciation: (lingk'up"), [key] — n. a contact or linkage established, as between military units or two spacecraft. something serving as a linking element or system; a connection or hookup. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: linkup (Thesaurus) Link trainer linkwork Related Content Daily Word Quiz: arboreal Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language