Engage/ɪnˈɡeɪdʒ/ Definition 1 of 5Pro Tip 1/3Active Participation Use to emphasize active involvement in an activity, not just being present. He engaged wholeheartedly in the charity work. Pro Tip 2/3Group Activities Often used with activities involving multiple people working together. They engaged in a community project. Pro Tip 3/3Voluntary Action Implies that the action is taken willingly or by choice. She engaged in learning Spanish.