/ Dictionary / Index L large-scale: Meaning and Definition of Find definitions for: large-scale Pronunciation: (lärj'skāl'), [key] — adj. very extensive or encompassing; of great scope: a large-scale business plan. made to a large scale: a large-scale map. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: large-scale (Thesaurus) larger-than-life large-scale integration 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