- 1nullify something to make something such as an agreement or order lose its legal force synonym invalidate Judges were unwilling to nullify government decisions. See related entries: Legal processes
- 2nullify something to make something lose its effect or power synonym negate An unhealthy diet will nullify the effects of training.
BrE BrE//ˈnʌlɪfaɪ//; NAmE NAmE//ˈnʌlɪfaɪ//(formal)Verb Forms present simple I / you / we / they nullify
BrE BrE//ˈnʌlɪfaɪ//; NAmE NAmE//ˈnʌlɪfaɪ//he / she / it nullifies
BrE BrE//ˈnʌlɪfaɪz//; NAmE NAmE//ˈnʌlɪfaɪz//past simple nullified
BrE BrE//ˈnʌlɪfaɪd//; NAmE NAmE//ˈnʌlɪfaɪd//past participle nullified
BrE BrE//ˈnʌlɪfaɪd//; NAmE NAmE//ˈnʌlɪfaɪd//-ing form nullifying
BrE BrE//ˈnʌlɪfaɪɪŋ//; NAmE NAmE//ˈnʌlɪfaɪɪŋ//Legal processes