/ Dictionary / Index D day shift: Meaning and Definition of Find definitions for: day' shift" Pronunciation: [key] the work force, as of a factory, scheduled to work during the daytime. the scheduled period of labor for this work force. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. day school dayside Related Content Daily Word Quiz: feline Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language