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English definition of “invalidate”

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invalidate

verb [T]
 
 
/ɪnˈvælɪdeɪt/
to officially stop a document, contract, etc. being legally or officially acceptable: If you do not go to an approved garage, you are likely to invalidate a warranty on a new car. →  Compare validate
invalidation noun [U]
Translations of “invalidate”
in Chinese (Traditional) 使無效, 使作廢, 證明(觀點、論點等)錯誤…
in Chinese (Simplified) 使无效, 使作废, 证明(观点、论点等)错误…
(Definition of invalidate from the Cambridge Business English Dictionary © Cambridge University Press)
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