su·i·cid·al/ˏsuə`saɪdḷ; ˌsuːɪˈsaɪdl◄/ adj 1 wanting to kill yourself 有自杀倾向的，想自杀的: She admits that she sometimes had suicidal thoughts. 她承认自己有时会有自杀的念头。 2 very dangerous or likely to have a very bad result 非常危险的; 可能有极糟糕结果的: It would be suicidal to attack in daylight. 在白天进攻是自寻死路。