/ Dictionary / Index R renewable: Meaning and Definition of Find definitions for: re•new•a•ble Pronunciation: (ri-n', -ny'), [key] — adj. able to be renewed: a library book that is not renewable. —n. something that is renewable. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: renewable (Thesaurus) renew renewable energy Related Content Daily Word Quiz: placid Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language