/ Dictionary / Index E Easter Monday: Meaning and Definition of Find definitions for: Eas'ter Mon'day Pronunciation: [key] the day after Easter, observed as a holiday in some places. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. easterly wave eastern Related Content Daily Word Quiz: sequester Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language