/ Dictionary / Index N nondairy: Meaning and Definition of Find definitions for: non•dair•y Pronunciation: (non-dâr'ē), [key] — adj. being a substitute for milk or milk products; containing no dairy ingredients: nondairy whipped topping for the pie. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. noncumulative nondecreasing Related Content Daily Word Quiz: exemplary Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language