1. a part of the body that has a specific function
2. a large musical instrument with keys and pipes that produces sound when air is forced through the pipes
3. an organization or institution that serves a particular purpose
Usage: formal

Examples

• The heart is a vital organ that pumps blood throughout the body.
• She donated her organs to help save other people’s lives.
• The church organ played beautiful music during the wedding ceremony.
• He learned to play the organ when he was twelve years old.
• The newspaper served as an organ of the political party.
• The research institute is an important organ of the university.
• The magazine is the official organ of the medical association.