unilateral /ˌju:nəˈlætərəl/ adj. 单方面的，单边的：a unilateral decision单方面的决定How many people here are in favour of unilateral disarmament?这儿有多少人赞成单方面裁军? A nation that unilaterally breaks contracts must make good the damage.某国单方面撕毁合同必须赔偿损失。