| 释义 | 
		nullifynullify /ˈnʌləˌfaɪ/ verb (, nullified, nullifying) [transitive] VERB TABLEnullify |
 | Present | I, you, we, they | nullify |   | he, she, it | nullifies |  | Past | I, you, he, she, it, we, they | nullified |  | Present perfect | I, you, we, they | have nullified |   | he, she, it | has nullified |  | Past perfect | I, you, he, she, it, we, they | had nullified |  | Future | I, you, he, she, it, we, they | will nullify |  | Future perfect | I, you, he, she, it, we, they | will have nullified |  
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 | Present | I | am nullifying |   | he, she, it | is nullifying |   | you, we, they | are nullifying |  | Past | I, he, she, it | was nullifying |   | you, we, they | were nullifying |  | Present perfect | I, you, we, they | have been nullifying |   | he, she, it | has been nullifying |  | Past perfect | I, you, he, she, it, we, they | had been nullifying |  | Future | I, you, he, she, it, we, they | will be nullifying |  | Future perfect | I, you, he, she, it, we, they | will have been nullifying |  
    1law to officially state that an agreement, contract, etc. has no legal effect:  The judge nullified the sale of the property.2formal to make something lose its effect or value:  Inflation could nullify the economic growth of the last few years.—nullification /ˌnʌləfəˈkeɪʃən/ noun [uncountable]  |