/ Dictionary / Index S SKU: Meaning and Definition of Find definitions for: SKU Pronunciation: (sky), [key] stock-keeping unit. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. Skt skua Related Content Daily Word Quiz: acquiesce Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language