invalid

🇺🇸 /ɪnˈvælɪd/ 🇬🇧 /ɪnˈvælɪd/
词频
难度
标签 TOP20000
adjective
R

not accepted by law or rules

The contract became invalid when the terms were broken.

条款被违反后,合同变得无效。

R

not true or correct

His claim was invalid because it had no proof.

他的主张无效,因为没有证据。

R

not recognized by a computer

The system rejected the invalid password.

系统拒绝了无效密码。

noun
R

a sick person who needs care

The invalid required constant attention due to his illness.

这位病人因疾病需要持续照料。

verb
R

to remove from service due to illness or injury

He was invalid out of the military after his injury.

他因伤从军队病退。

translation

adj. 无效的, 不正确的
n. 病人
v. 因病或伤退役

词形变化

3rd Present invalids
Past invalided
Perfect invalided
Progressive invaliding
Plural invalids