invalid 详细解释

invalid

['invəli:d]

adj.无效的, 病弱的
n.病人, 残疾者
vt.退役, 遣送回家

n.

病弱的人, 病人; 残疾者; 伤残退役军人[C]

a.

1. 病弱的, 有病的

our invalid mother

我们体弱多病的母亲

2. 供病人用的

an invalid chair

残疾人坐的轮椅

词形变化

副词: invalidly | 名词: invalidity | 动词过去式: invalided | 动词过去分词: invalided | 动词现在分词: invaliding | 动词第三人称单数: invalids |

词义辨析

同义:

a.病弱的; 脆弱的

sickly  weak  unhealthy  infirm  frail  debilitated

a.无用的; 无能的

void  ineffective  feckless  without value  

反义:

a.病弱的

strong  tough  

英英释义

名词 invalid:

someone who is incapacitated by a chronic illness or injury

同义词：shut-in

动词 invalid:

force to retire, remove from active duty, as of firemen

injure permanently

同义词：disable, incapacitate, handicap

形容词 invalid:

having no cogency or legal force

no longer valid

补充

invalidinvalid英:[inˈvælid] 美:[ˈɪnvəlɪd]adj.1.无适当根据的This is an invalid assumption.这是一个无根据的假设。2.无用的, 无效的A passport that is out of date is invalid.护照过期是无效的。 [ˈinvəli:d]adj.1.有病的He had to look after his invalid brother.他不得不照看他有病的弟弟。n.1.病人, 残疾者He will visit an invalid.他将要去看望一个病人。Her grandfather is an invalid.她的祖父是一个残疾人。

例句

1. I hate being treated as an invalid.我讨厌被当作病弱者对待。 2. Those arguments are rendered invalid by the hard facts on the ground.确凿的事实证明那些论点是不成立的。 3. The trial was stopped and the results declared invalid.审判被中止, 审判结果被宣布无效。 4. The woman, who is a doctor, cares for her invalid father.这位女士本人是个医生, 自己照料生病的父亲。 5. to be invalided for life成为终生残疾 6. to be invalided home被作为伤员送回家 7. he was badly wounded and invalided out of the infantry.他受伤严重从步兵团退役了。 8. the vote was declared invalid due to a technicality.由于技术性原因投票被宣布无效。 9. a comparison is invalid if we are not comparing like with like.非同类之间的比较是不成立的。 10. I'm afraid your passport is invalid.恐怕你的护照已经失效了。 11. an invalid argument站不住脚的论据 12. an invalid command无效指令 13. The judge declared that the contract was invalid.法官宣布此合同无效。 14. an invalid argument站不住脚的论点 15. Her husband has become an invalid.她丈夫成了残疾人。 16. She cares for her invalid husband at home.她在家照顾身患残疾的丈夫。 17. He was invalided out of the army.他因伤病被令退役。 18. He was invalided home.他因伤病被令退役回家。

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