/ Dictionary / Index D day school: Meaning and Definition of Find definitions for: day' school" Pronunciation: [key] a school open for instruction on weekdays only, usually from 9 a.m. until 3 p.m. a school conducted in the daytime (distinguished from night school). a private school for pupils living outside the school (distinguished from boarding school). Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. day sailer day shift Related Content Daily Word Quiz: belligerent Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language