nullifying
Definitions
The act of making something legally void or invalid.
The process of neutralizing or counteracting the effect of something.
The act of rendering something ineffective or valueless.
Examples
The new legislation is effectively nullifying the previous environmental protections.
His constant interruptions were nullifying any progress we had made during the meeting.
Synonyms
invalidating canceling voiding annulling negating overturning revoking
Antonyms
validating enacting confirming ratifying establishing upholding approving