英语单词分类 轻松记单词

invalidate

名词: invalidation 过去式: invalidated 过去分词: invalidated 现在分词: invalidating 第三人称单数: invalidates

invalidate基本解释

vt.使无效;使作废

invalidate反义词

invalidate同义词

invalidate英英释义

Verb:
  • declare invalid;

    "The contract was annulled"
    "void a plea"

  • make invalid for use;

    "cancel cheques or tickets"

  • show to be invalid

  • take away the legal force of or render ineffective;

    "invalidate a contract"