certify

certify

过去式：certified

过去分词：certified

现在进行时：certifying

词形变化：

名词: certifier | 动词过去式: certified | 动词过去分词: certified | 动词现在分词: certifying | 动词第三人称单数: certifies |

同义词：

confirm | attest | endorse | verify | testify | state | declare | vouch | affirm | guarantee | evidence | license | depose | authenticate | document | prove | validate | corroborate | warrant | substantiate | certify | support | back | insure | ratify | attest to | testify to | to | approve | demonstrate | licence | indorse | manifest | establish |

反义词：

decertify |

词义辨析：

同义:

vt.证明; 保证

confirm  guarantee  vouch  affirm  testify  

v.证明, 证实, 确认

document  depose  attest to  testify to  evidence  confirm  verify  validate  authenticate  certify  corroborate  substantiate  support  warrant  

同义参见:

license  insure  testify  affirm  endorse  ratify  prove  back  attest  guarantee