1. parts of the body that have specific functions, such as the heart, liver, or lungs
Usage: biology; anatomy
2. musical instruments with keyboards and pipes that produce sound when air is forced through them
Usage: music
3. organizations or institutions that serve as means of communication or action
Usage: formal

Examples

• The doctor examined all of her vital organs.
• Heart and lung transplants involve replacing damaged organs.
• The church has two beautiful pipe organs.
• She learned to play Bach on the organ.
• The newspaper serves as an organ of public opinion.
• Government organs work together to implement policy.
• The liver is one of the body’s most important organs.