nullify JUST WRITTEN FOR YOU

/ˈnʌlɪfaɪ/ · nul·li·fy
verb
  1. To make legally invalid or ineffective. The court ruled to nullify the contract after the fraud was uncovered.
  2. To prevent something from occurring or to render it ineffective. The emergency shutdown procedures were designed to nullify any risk of explosion.
  3. To cancel out, render of no use or value, or to offset. The extra credit points will nullify the penalty for the late assignment.
Did you know? During the 1832 Nullification Crisis, Southern states attempted to nullify federal tariffs, a political use of the word that sparked a major constitutional showdown.
Written by Lexi Wordsworth, Dictionary Editor 0 lookups Added Jul 14, 2026