1. the process of making someone or something look or feel young, fresh, or energetic again
2. the process of giving new life or vigor to something

Examples

• The spa treatment promised complete rejuvenation of her tired skin.
• Urban rejuvenation projects transformed the old downtown area.
• After a week of vacation, he felt a sense of mental rejuvenation.
• The rejuvenation of the historic theater brought new life to the neighborhood.
• She credited her daily yoga practice with her physical rejuvenation.
• The company’s rejuvenation strategy included modernizing all equipment.
• The garden’s rejuvenation required months of careful planning and work.