/ Dictionary / Index Y yield to maturity: Meaning and Definition of Find definitions for: yield' to matu'rity Pronunciation: [key] the rate of return on a bond expressed as a percentage that accounts for the difference between the interest earned based on current market value and that earned if the bond is held to maturity. Also called Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. yield strength YIG Related Content Daily Word Quiz: stringent Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language