validate
过去式：validated
过去分词：validated
现在进行时：validating
词形变化：
名词: validation | 动词过去式: validated | 动词过去分词: validated | 动词现在分词: validating | 动词第三人称单数: validates |
同义词：
endorse | certify | ratify | corroborate | prove | substantiate | confirm | authenticate | bear out | justify | support | authorize | legalize | testify | back | strengthen | verify | license | formalize | formalise |
反义词：
词义辨析：
同义参见:
license
verify
testify
strengthen
back
ratify
endorse
certify
反义:
vt.使有效
invalidate
nullify