/ Dictionary / Index I inelastic: Meaning and Definition of Find definitions for: in•e•las•tic Pronunciation: (in"i-las'tik), [key] — adj. not elastic; lacking flexibility or resilience; unyielding. relatively unresponsive to changes, as demand when it fails to increase in proportion to a decrease in price. Cf. elastic (def. 6). Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: inelastic (Thesaurus) inegalitarian inelastic collision 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