Dictionaryre•ju•ve•natePronunciation: (ri-jOO'vu-nāt"), [key] —v., -nat•ed, -nat•ing. —v.t. 1. to make young again; restore to youthful vigor, appearance, etc.: That vacation has certainly rejuvenated him. 2. to restore to a former state; make fresh or new again: to rejuvenate an old sofa. 3. Physical Geog. a. to renew the activity, erosive power, etc., of (a stream) by uplift or by removal of a barrier in the stream bed. b. 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.
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