单词 | valid |
释义 | validvalid /ˈvælɪd/ ●●○ AWL adjective 1a valid ticket, document, or agreement can be used legally or is officially acceptable, especially until a particular time or according to particular rules OPP invalid: a valid driver’s license The tourist visa is valid for three months.► see thesaurus at legal2a valid reason, argument, criticism, etc. is sensible and should be considered in a serious way: They had some valid concerns about the safety of the airplane.3done according to the law, and therefore legally acceptable OPP invalid: valid elections4a valid password, ID, etc. is one that will be accepted by a computer system OPP invalid [Origin: 1500–1600 French valide, from Latin validus strong, effective] |
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