verb🔗Share무효화하다, 효력 없게 하다To make invalid. Especially applied to contract law."The new evidence invalidated the contract for the house, meaning the buyer no longer had to buy it. "새로운 증거로 인해 집 계약이 무효화되어 구매자는 더 이상 집을 살 필요가 없게 되었습니다.lawbusinessChat with AIVocabulary GamePractice Reading
