unprovoked是什么意思？

unprovoked

英[ˌʌnprəˈvəʊkt] 美[ˌʌnprəˈvoʊkt]

• adj. （尤指暴力言行）未受招惹而自发的，无缘无故的；

例句

• a totally unprovoked attack 无端攻击
• Her angry outburst was totally unprovoked. 她的暴跳如雷完全是无理取闹。
• Stephen was stabbed to death in an unprovoked attack nearly five months ago. 斯蒂芬在近5个月前无故遭到袭击，被捅死了。
• an act of unprovoked aggression 无端的侵犯行为

柯林斯高阶英汉双解学习词典释义

• ADJ
  （攻击）非因触犯而发生的，无缘无故的
  If someone makes an unprovoked attack, they attack someone who has not tried to harm them in any way.

英汉词典释义

• adj.
  (尤指暴力言行)未受招惹而自发的,无缘无故的
  a totally unprovoked attack 无端攻击

英英词典释义

• Adjective
  1. occurring without motivation or provocation;
  "motiveless malignity""unprovoked and dastardly attack"- F.D.Roosevelt