Word parts

change

null + -ify

Pronunciation

change

Plain form
nullify

Third-person singular
nullifies

Past tense
nullified

Past participle
nullified

Present participle
nullifying

  1. If you nullify something, you legally cancel or invalidate it.
    The FCC voted on Thursday Dec 14, 2017 to nullify 2015’s Open Internet Order and its strong net neutrality rules.