nullify

verb
🔊/ˈnʌlɪfaɪ/
🔊/ˈnʌlɪfaɪ/
Verb Forms
present simple I / you / we / they nullify
🔊/ˈnʌlɪfaɪ/
🔊/ˈnʌlɪfaɪ/
he / she / it nullifies
🔊/ˈnʌlɪfaɪz/
🔊/ˈnʌlɪfaɪz/
past simple nullified
🔊/ˈnʌlɪfaɪd/
🔊/ˈnʌlɪfaɪd/
past participle nullified
🔊/ˈnʌlɪfaɪd/
🔊/ˈnʌlɪfaɪd/
-ing form nullifying
🔊/ˈnʌlɪfaɪɪŋ/
🔊/ˈnʌlɪfaɪɪŋ/
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  1. nullify something (formal or law法律) to make something such as an agreement or order lose its legal force使失去法律效力;废止 synonym invalidate
    • Judges were unwilling to nullify government decisions.法官们不愿废止政府决定。🔊🔊
    Topics Discussion and agreementc2, Law and justicec2
  2. nullify something (formal) to make something lose its effect or power使无效;抵消 synonym negate
    • An unhealthy diet will nullify the effects of training.不健康的饮食会抵消锻炼的效果。🔊🔊