invalidateKK [ˏɪnˋvælɪˏdet] /ˌɪnˈvælɪˌdeɪt/發音動詞1使無效、使作廢、撤銷Any change to the terms will invalidate the original contract.條款一經變動,原本的合約即失去效力。2證明…不成立、駁倒、推翻The new data invalidate his theory about climate patterns.新的數據推翻了他對氣候型態的理論。3否定、不認可Please don't invalidate my feelings just because you disagree.別因為你不同意,就否定我的感受。