/ Dictionary / Index D debt service: Meaning and Definition of Find definitions for: debt' serv"ice Pronunciation: [key] the amount set aside annually in a fund to pay the interest and the part of the principal due on a debt. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. debtor debug Related Content Daily Word Quiz: portent Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language