/ Dictionary / Index E ex interest: Meaning and Definition of Find definitions for: ex" in'terest Pronunciation: [key] — Stock Exchange. Stock Exchange. without accrued interest. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. ex int. exist Related Content Daily Word Quiz: cygnet Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language