英语词汇“invalidate”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典

in•val•i•date v. [~ + object], -dat•ed, -dat•ing.

to discredit; show that (something) is incorrect:This new finding invalidates his previous argument.
to deprive of legal force;
nullify:The judge invalidated the guilty verdict and set the defendant free.

in•val•i•da•tion n. [uncountable]

in•val•i•date v.t., -dat•ed, -dat•ing.

in•val′i•da′tion, n.
in•val′i•da′tor, n.

1.See corresponding entry in Unabridged weaken, impair; disprove, refute, rebut.

invalidate /ɪnˈvælɪˌdeɪt/ vb (transitive)

inˌvaliˈdation n inˈvaliˌdator n

单词	invalidate
释义	WordReference Random House Learner's Dictionary of American English © 2024 in•val•i•date /ɪnˈvælɪˌdeɪt/USA pronunciation v. [~ + object], -dat•ed, -dat•ing. to discredit; show that (something) is incorrect:This new finding invalidates his previous argument. to deprive of legal force; nullify:The judge invalidated the guilty verdict and set the defendant free. in•val•i•da•tion /ɪnˌvælɪˈdeɪʃən/USA pronunciation n. [uncountable] WordReference Random House Unabridged Dictionary of American English © 2024 in•val•i•date (in val′i dāt′),USA pronunciation v.t., -dat•ed, -dat•ing. to render invalid; discredit. to deprive of legal force or efficacy; nullify. invalid² + -ate¹ 1640–50 in•val′i•da′tion, n. in•val′i•da′tor, n. 1.See corresponding entry in Unabridged weaken, impair; disprove, refute, rebut. Collins Concise English Dictionary © HarperCollins Publishers:: invalidate /ɪnˈvælɪˌdeɪt/ vb (transitive) to render weak or ineffective, as an argument to take away the legal force or effectiveness of; annul, as a contract inˌvaliˈdation n inˈvaliˌdator n
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