invalid

英 [ɪnˈvælɪd , ˈɪnvəlɪd]

美 [ɪnˈvælɪd , ˈɪnvəlɪd]

adj.  (法律上或官方)不承认的; 无效的; 无充分事实的; 站不住脚的; 不能识别的
n.  病弱者; 久病衰弱者
v.  (因伤病)令…退役

复数：invalids　现在分词：invaliding　过去式：invalided　第三人称单数：invalids　过去分词：invalided　

CET6考研TOEFLIELTSTEM8

Collins.1 / BNC.7986 / COCA.17470

牛津词典

adj.

• （法律上或官方）不承认的；无效的
  not legally or officially acceptable
  1. The treaty was declared invalid because it had not been ratified.
     条约没有得到批准，因此被宣布无效。
  2. People with invalid papers are deported to another country.
     持无效证件的人被驱逐到别国。
• 无充分事实的；站不住脚的
  not based on all the facts, and therefore not correct
  1. an invalid argument
     站不住脚的论点
• 不能识别的；无效的
  of a type that the computer cannot recognize
  1. An error code will be displayed if any invalid information has been entered.
     输入了无效信息将显示错误代码。
  2. invalid characters
     无效字符

noun

• 病弱者；久病衰弱者
  a person who needs other people to take care of them, because of illness that they have had for a long time
  1. She had been a delicate child and her parents had treated her as an invalid.
     她小时候很虚弱，父母就把她当个病人照料。
  2. his invalid wife
     他的体弱多病的妻子

verb

• （因伤病）令…退役
  to force sb to leave the armed forces because of an illness or injury
  1. He was invalided out of the army in 1943.
     他于1943年因伤病退役。

柯林斯词典

The noun is pronounced /'ɪnvəlɪd/. The adjective is pronounced /ɪn'vælɪd/ and is hyphenated in|val|id. 名词读作 /'ɪnvəlɪd/。形容词读作 /ɪn'vælɪd/，分音节为in|val|id。


• N-COUNT 病人;病弱者;伤残者
  Aninvalidis someone who needs to be cared for because they have an illness or disability.
  1. I hate being treated as an invalid.
     我讨厌被人当作伤病号对待。
• ADJ 无效的;作废的
  If an action, procedure, or document isinvalid, it cannot be accepted, because it breaks the law or some official rule.
  1. The trial was stopped and the results declared invalid...
     审判被中止,判决结果被宣布无效。
  2. We cannot accept liability if you are refused entry because of invalid documents.
     如果你因证件无效被拒入内,我们不承担责任。
• ADJ (论据、结论)站不住脚的,错误的
  Aninvalidargument or conclusion is wrong because it is based on a mistake.
  1. We think that those arguments are rendered invalid by the hard facts on the ground.
     我们认为那些论点当场即被确凿的事实驳倒了。

英英释义

noun

• someone who is incapacitated by a chronic illness or injury
  Synonym:shut-in

verb

• injure permanently
  1. He was disabled in a car accident
  Synonym:disableincapacitatehandicap
• force to retire, remove from active duty, as of firemen

adj

• no longer valid
  1. the license is invalid
• having no cogency or legal force
  1. invalid reasoning
  2. an invalid driver's license

双语例句

• You may have entered an invalid email address.
  您可能输入了无效的电子邮件地址。
• We think that those arguments are rendered invalid by the hard facts on the ground.
  我们认为那些论点当场即被确凿的事实驳倒了。
• We cannot accept liability if you are refused entry because of invalid documents.
  如果你因证件无效被拒入内，我们不承担责任。
• It's an invalid cheque.
  这是一张作废的支票。
• The User Name, Domain and/ or Password for this account is invalid. Please check the information.
  该帐号的用户名称、域和/或密码无效，请检查信息。
• Margaret resides with her invalid mother in a London suburb
  玛格丽特同她病弱的母亲住在伦敦郊区。
• The server returned an invalid value.
  服务器返回了无效值。
• Invalid folder name. Please, use alphanumeric characters, underscores and dashes.
  “，”无效的文件夹名。请使用字母和数字，下划线和破折号。
• He will visit an invalid.
  他将要去看望一个病人。
• An invalid domain was specified.
  指定了无效的域。