unilateral
/ˌjuːnɪˈlætərəl/adjective
1
- (of an action or decision) performed by or affecting only one person, group, or country involved in a particular situation, without the agreement of another or the others（行动, 决定）一方的; 单边的：
unilateral nuclear disarmament.
单方面核裁军。
2
- relating to, occurring on, or affecting only one side of an organ or structure, or of the body单侧的; 单面的; 单系的。
派生词