Nullify | Mean of nullify in English Dictionary
/ˈnʌləˌfaɪ/
- Verb
- to make (something) legally null
- The law has been nullified by the U.S. Supreme Court.
- to cause (something) to lose its value or to have no effect
- The penalty nullified the goal.
- Drinking coffee does not nullify [=negate] the effects of alcohol.