annul

annul
[əˈnʌl]
(annulled, annulling)
  1. [with obj.](一般作 be annulled)declare invalid (an official agreement, decision, or result)
    宣告(协议、决定或结果)无效
    the elections were annulled by the general amid renewed protests.
    在新一轮抗议声中将军宣告选举无效。
    ■declare (a marriage) to have had no legal existence
    宣告(婚姻)无效
    her first marriage was finally annulled by His Holiness.
    她的第一次婚姻最终由罗马教皇宣告无效。
派生
annulment
noun
语源
  1. late Middle English : from Old French anuller, from late Latin annullare, from ad- 'to' + nullum 'nothing'
英语宝典
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