invalidity
🇺🇸
/ˌɪnvəˈlɪdəti/
🇬🇧
/ˌɪnvəˈlɪdəti/
The condition of not being able to care for oneself due to sickness or injury.
Due to the invalidity caused by his accident, he needed assistance with daily tasks.
由於他事故導致的殘疾,他需要別人幫助完成日常任務。
The quality of not being legally or officially recognized or accepted.
The court declared the contract's invalidity due to a missing signature.
由於缺少簽名,法院宣布合約無效。