/ Dictionary / Index S sourcing: Meaning and Definition of Find definitions for: sourc•ing Pronunciation: (sôr'sing, sōr'-), [key] — n. Econ. the buying of components of a product from an outside supplier, often one located abroad:Cf. Foreign sourcing in the auto industry has eliminated jobs. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: sourcing (Thesaurus) sour cherry sour cream 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