nullify

nullify ˈnʌlɪfʌɪ/ verb past tense: nullified; past participle: nullified make legally null and void; invalidate. "judges were unwilling to nullify government decisions" synonyms: annul, declare null and void, render null and void, void, invalidate, render invalid; More repeal, reverse, rescind, revoke, set aside, cancel, abolish, undo, abrogate; countermand, veto, dissolve, cast aside, do away with, bring to an end, terminate, quash, obliterate; vacate; archaicrecall; raredisannul "the ANC warned that it would nullify the legislation" antonyms: ratify, validate, confirm make of no use or value; cancel out. "insulin can block the release of the hormone and thereby nullify the effects of training" synonyms: cancel out, neutralize, negate, render ineffective, make of no use or value; rarenegative "the costs of preparing the case would more than nullify any tax relief gained" Translate nullified to Use over time for: nullified