1. to make something active or operational again after it has been inactive or stopped

Examples

• The company decided to reactivate the old factory to meet increased demand.
• You need to reactivate your account by clicking the link in the email.
• The doctor will reactivate the patient’s treatment plan next week.
• They plan to reactivate the dormant volcano monitoring system.
• The military chose to reactivate several retired officers during the crisis.
• Please reactivate your subscription to continue using the service.