/ Dictionary / Index Y yield strength: Meaning and Definition of Find definitions for: yield' strength" Pronunciation: [key] — Physics. Physics. the stress necessary to produce a given inelastic strain in a material. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. yield management yield to maturity Related Content Daily Word Quiz: pundit Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language