invalidate

过去式:invalidated

过去分词:invalidated

现在进行时:invalidating

词形变化:

名词: invalidation | 动词过去式: invalidated | 动词过去分词: invalidated | 动词现在分词: invalidating | 动词第三人称单数: invalidates |

同义词:

annul | cancel | nullify | quash | overturn | undo | overthrow | undermine | refute | abrogate | countermand | discredit | revoke | repeal | void | avoid | vitiate |

反义词:

validate |

词义辨析:

同义参见:

revoke

repeal

annul

反义:

vt.使无效

validate