member

noun
UK /ˈmembə/
US /ˈmembər/

A member is a person who belongs to a group.

She is a member of the school choir.


OTHER MEANINGS

2. One of the parts that make up a whole, like a piece of a machine.

Each member of the bridge is checked for safety.

3. A person or animal that is part of a family or group.

All the members of my family came to dinner.

4. A part of a mathematical set or equation.

The equation has three members on each side.