Level 6 · word 14,851 of 20,000
invalidate
/ɪnˈvæləˌdeɪt/
American
- v. 使无效, 使作废
- Definition
- v. to make something no longer valid or acceptable
- Example
- The referee decided to invalidate the goal because of an early foul.
- 裁判认定之前有犯规，因此判定这个进球无效。
Word familyvalid-