/ Dictionary / Index A All Saints' Day: Meaning and Definition of Find definitions for: All' Saints'' Day" Pronunciation: [key] a church festival celebrated November 1 in honor of all the saints; Allhallows. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. all-rounder allseed Related Content Daily Word Quiz: perspicacious Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language