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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.

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

It was a tactical lesson from Robinson who masterminded the perfect game plan to nullify his old club.

From BBC

Now, Greenpeace is trying to get a Dutch court to nullify the jury award, which the trial judge reduced to $345 million in October.

From The Wall Street Journal