/ Dictionary / Index I isoelastic: Meaning and Definition of Find definitions for: i•so•e•las•tic Pronunciation: (ī"sō-i-las'tik), [key] — adj. Physics. noting or pertaining to a substance or system exhibiting uniform elasticity throughout. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. isodynamic isoelectric Related Content Daily Word Quiz: spectral Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language