1. to restore to a unified state; to bring back together as a whole
2. to help someone return to normal life in society, especially after imprisonment, military service, or treatment

Examples

• The therapy program helps veterans reintegrate into civilian life.
• After the civil war, the country worked to reintegrate the divided regions.
• The rehabilitation center focuses on helping former inmates reintegrate into society.
• It took months for him to reintegrate into his family after his long deployment.
• The school developed programs to reintegrate students who had been suspended.
• The company’s goal was to reintegrate the two departments that had been split.