invalidation
noun/ɪnˌvælɪˈdeɪʃn/
/ɪnˌvælɪˈdeɪʃn/
[uncountable]- invalidation (of something) the act of saying that a document, contract, election, etc. is no longer legally or officially acceptable
- the invalidation of the regulation by the High Court
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- invalidation (of something) the act of proving that an idea, a story, an argument, etc. is wrong
- the invalidation of the theory
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