Definition: Aplicative: A person who serves or performs a specific, necessary act or service to benefit another person or group. It refers to someone's role in helping others, often through their own efforts. Definition: The word "aplicative" means someone who serves or performs a specific, necessary act or service to benefit another person or group. This can be anything from caring for a sick relative, organizing a community event, helping a friend with a problem, or volunteering for a cause that affects others.