invalidity
/ˌɪnvəˈlɪdəti/
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47487
lack of validity or cogency. 2. : incapacitating bodily disability. also : invalidism.
noun [具体名词] 无效，无价值
Invalidity: The invalidity of the contract is due to your unpunctual delivery of the goods. 合同的失效是由于你方交货不及时造成的。
