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Synonyms

nullify

American  
[nuhl-uh-fahy] / ˈnʌl əˌfaɪ /

verb (used with object)

nullified, nullifying
  1. to render or declare legally void or inoperative.

    to nullify a contract.

    Synonyms:
    cancel, void, annul, invalidate
  2. to deprive (something) of value or effectiveness; make futile or of no consequence.

    Synonyms:
    cancel, void, annul, invalidate

nullify British  
/ ˈnʌlɪˌfaɪ /

verb

  1. to render legally void or of no effect

  2. to render ineffective or useless; cancel out

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Other Word Forms

  • nullification noun
  • nullifier noun
  • renullify verb (used with object)
  • unnullified adjective

Etymology

Origin of nullify

First recorded in 1585–95, nullify is from the Late Latin word nūllificāre to despise. See nulli-, -fy

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

They intend to bleed, to delay, to nullify by exhaustion what they can’t defeat by argument.

From The Wall Street Journal

That is not to say the 41-year-old lacks innovation or the ability to nullify opponents, but his similarities to predecessor Enzo Maresca mean he does not need to reinvent the wheel.

From BBC

He nearly got one with 8:44 to play when Warriors guard Stephen Curry made a shot that appeared to be a continuation after a foul, but the officials nullified the basket.

From Los Angeles Times

But the play was nullified by a holding penalty.

From Los Angeles Times

In response the legislature voted to eliminate some of the state’s most controversial fees and effectively nullify others.

From Los Angeles Times