[mass noun]the action of killing oneself intentionally 自杀 he committed suicide at the age of forty. 他40岁时自杀了。 [count noun]gun control laws may reduce suicides. 枪支管制法可能会减少自杀。 ■[count noun]a person who does this 自杀者 ■a course of action which is disastrously damaging to oneself or one's interests 自杀性行为,自毁 it would be political suicide to restrict criteria for unemployment benefit. 限制领取失业救济金的标准无异于政治自杀。 ■[as modifier]relating to or denoting a military operation carried out by people who do not expect to survive it (军事上的)自杀性行为,与对方同归于尽的行为 a suicide bomber. 自杀轰炸机。
verb
[no obj.]intentionally kill oneself 自杀 she suicided in a very ugly manner. 她以一种非常骇人的方式自杀了。
语源
mid 17th cent.: from modern Latin suicida 'act of suicide', suicidium 'person who commits suicide', from Latin sui 'of oneself' + caedere 'kill'