/ Dictionary / Index M memorialist: Meaning and Definition of Find definitions for: me•mo•ri•al•ist Pronunciation: (mu-môr'ē-u-list, -mōr'-), [key] — n. a person who writes memorials. a person who writes memoirs. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. Memorial Day memorialize Related Content Daily Word Quiz: impetuous Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language