1. to add water back to something that has been dehydrated; to restore moisture to
Usage: third person singular present tense of rehydrate

Examples

• The athlete rehydrates with sports drinks after intense training.
• This powder rehydrates instantly when mixed with water.
• The nurse rehydrates the patient through an IV drip.
• The dried fruit rehydrates when soaked overnight.
• She rehydrates her skin with moisturizer after swimming.
• The emergency kit rehydrates freeze-dried meals quickly.