/ Dictionary / Index R rejuvenate: Meaning and Definition of Find definitions for: re•ju•ve•nate Pronunciation: (ri-j'vu-nāt"), [key] — v., -nat•ed, -nat•ing. —v.t. to make young again; restore to youthful vigor, appearance, etc.: That vacation has certainly rejuvenated him. to restore to a former state; make fresh or new again: to rejuvenate an old sofa. to renew the activity, erosive power, etc., of (a stream) by uplift or by removal of a barrier in the stream bed. to impress again the characters of youthful topography on (a region) by the action of rejuvenated streams. —v.i. to undergo rejuvenation; revive. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: rejuvenate (Thesaurus) rejoinder rejuvenescent 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