Rejuvenated \Re*ju"ve*na`ted\, p. a. from {Rejuvenate}. 1. Rendered young again; as, rejuvenated life. 2. (Phys. Geog.) (a) Stimulated by uplift to renewed erosive activity; -- said of streams. (b) Developed with steep slopes inside a district previously worn down nearly to base level; -- said of topography, or features of topography, as valleys, hills, etc.