Define volunteerism.

Volunteerism is the practice of offering one's time, skills, and resources to help others in need or to support a cause without expecting payment or other tangible rewards. It is a selfless act of giving back to the community and making a positive impact on society.

Volunteerism is the act of working for a cause or organization without compensation. It is often done out of a desire to help others or to give back to the community. Volunteers come from all walks of life and can be of any age or background.