/ Dictionary / Index S side-dress: Meaning and Definition of Find definitions for: side-dress Pronunciation: (sīd'dres"), [key] — -dressed, -dress•ing. to fertilize (growing plants) by mixing fertilizer into the soil along each row. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. side dish side dressing Related Content Daily Word Quiz: lunar Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language