multilateral
adjective /ˌmʌltiˈlætərəl/
/ˌmʌltiˈlætərəl/, /ˌmʌltaɪˈlætərəl/
- in which three or more groups, nations, etc. take part
- multilateral negotiations
- The peace talks are to be conducted on a multilateral basis.
- multilateral nuclear disarmament
- having many sides or parts compare bilateral, trilateral, unilateral