Invalidate
[ ɪn'vælɪdet ]
其它 Other
vt. 使无效;使作废;证明…错误;使站不住脚;
💡 词根助记
in无+valid有效的+ate使→使无效
📝 例句
To make null;invalidate.
使无效；废除
To annul or make void;invalidate.
使废除或使无效；使作废
To attempt to disprove or invalidate(an action or a claim).
抗辩试图证明（诉讼或声明）是错的，或使（诉讼或声明）无效
invalidate by judicial action.
通过法律手续使……无效。
A faulty signature may invalidate a cheque
签名的笔迹不对会使支票无效。
🌱 联想助记
invalid + ate 动词 使 invalid
✅ 同义词
🔤 词根
-vail-表示“强壮”
📖 牛津释义
invalidate
v[Tn]
make (sth) invalid 使（某事物）无效或作废
faulty logic which invalidated her argument 造成她的论据不能成立的错误逻辑. invalidation n [U]
(action of) making sth invalid 无效; 作废
The making of false statements could result in the invalidation of the contract. 提供虚假资料可能导致合同失效.
🔁 扩展释义
*[in'vælideit]vt. 使无效【法】 使无效, 使无效力, 使作废
🌿 同词根单词
📖 同为「GMAT」词汇
查看全部GMAT词汇 ›🗣️ 情景例句
It's not like her to have missed two days of classes.
缺课两天不太象她的作风。
What is more, this information line operates 24 hours a day.
而且，这种"问讯线路每天工作24小时。
I see. Maybe there are some things among your aunt's papers, like Clare' school reports, old photographs, and so on.
我明白了。或许，在你伯母的文件中可能有些诸如克莱尔的学校成绩报告单、旧的照片之类的东西吧。