Synonyms of nullify in English:

nullify

verb

  • 1 they nullified the legislation
    annul, render null and void, void, invalidate;
    countermand, do away with, terminate, quash;
    Law vacate
    formal abrogate
    [Antonyms] ratify
  • 2 the costs would nullify any tax relief
    cancel out, neutralize, negate, negative
  • Definition of nullify in:

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    Word of the day demoralize
    Pronunciation: dəˈmôrəˌlīz
    verb
    cause (someone) to lose confidence or hope; dispirit