/ Dictionary / Index D dayside: Meaning and Definition of Find definitions for: day•side Pronunciation: (dā'sīd"), [key] — n. the day shift of a newspaper. the side of a planet or moon illuminated by the sun. Cf. nightside. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. day shift daysman Related Content Daily Word Quiz: alacrity Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language