/ Dictionary / Index A accent mark: Meaning and Definition of Find definitions for: ac'cent mark" Pronunciation: [key] a mark used to indicate an accent, stress, etc., as for pronunciation or in musical notation. Cf. diacritic (def. 1). Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. accent accentor Related Content Daily Word Quiz: menagerie Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language