Other forms: rejuvenations
Rejuvenation is the act of making something newly fresh or full of energy. Rejuvenation makes something old seem young again.
To rejuvenate is to bring renewed life to something old by giving it new vitality, and rejuvenation is the process of freshening something up or reviving it. Painting and making repairs in an old house is an example of rejuvenation. Hiring young, energetic workers can be a type of rejuvenation for a business. Rejuvenation comes from Latin roots, re, or "again," and juvenis, "young."