composition
US /ˌkɑ:mpəˈzɪʃn/
・UK /ˌkɒmpəˈzɪʃn/
A2
noun
- Piece of writing, music etc.
- A piece of music
- Structure of a picture or image to make an effect
Examples
The overall composition of the Senate was Democrats 57 and Republicans 43.
the ethnic composition of the region