Definition of invalidatenext

Synonym Chooser

How does the verb invalidate differ from other similar words?

Some common synonyms of invalidate are abrogate, annul, negate, and nullify. While all these words mean "to deprive of effective or continued existence," invalidate implies making something powerless or unacceptable by declaration of its logical or moral or legal unsoundness.

the court invalidated the statute

How are the words abrogate and annul related as synonyms of invalidate?

Abrogate is like annul but more definitely implies a legal or official act.

a law to abrogate trading privileges

When is annul a more appropriate choice than invalidate?

The meanings of annul and invalidate largely overlap; however, annul suggests making ineffective or nonexistent often by legal or official action.

the treaty annuls all previous agreements

When could negate be used to replace invalidate?

Although the words negate and invalidate have much in common, negate implies the destruction or canceling out of each of two things by the other.

the arguments negate each other

When can nullify be used instead of invalidate?

While the synonyms nullify and invalidate are close in meaning, nullify implies counteracting completely the force, effectiveness, or value of something.

a penalty nullified the touchdown

Example Sentences

Examples are automatically compiled from online sources to show current usage. Read More Opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback.
Recent Examples of invalidate In 1996, a federal trial court in Mississippi invalidated Bible study classes taught in a rotation with music, physical education and library courses, plus another called A Biblical History of the Middle East. Charles J. Russo, The Conversation, 29 June 2026 If people believe regulatory caution invalidates every legal claim, courts may look irrational. Alex Smolak, STAT, 27 June 2026 An Oregon environmental group is suing the Department of the Interior to stop a timber sale in the Coast Range because Congress invalidated the BLM resource management plan that would have ordinarily guided the sale of about 1,300 acres of timber in sensitive salmon-rearing habitat. Andrew McKean, Outdoor Life, 25 June 2026 Two years ago, the court upheld a law preventing domestic abusers from owning guns; a lower court had invalidated the law before the high court intervened. Nina Totenberg, NPR, 25 June 2026 See All Example Sentences for invalidate
Recent Examples of Synonyms for invalidate
Verb
  • The other reconstruction amendments abolished slavery and expanded voting rights.
    Sarah D. Wire, USA Today, 2 July 2026
  • Trump and his supporters have repeatedly pushed Senate leaders to abolish the filibuster to pass the election bill, but there's also insufficient support to drastically change the chamber's procedures.
    Dan Mangan,Luke Fountain,Kevin Breuninger,Garrett Downs,Ashley Capoot,Justin Papp, CNBC, 2 July 2026
Verb
  • The board voted unanimously to repeal the basement requirement.
    Jonathan Tower, Forbes.com, 30 June 2026
  • Voters rejected an attempt to repeal the gas tax in 2018, according to the governor’s office.
    Don Sweeney, Sacbee.com, 30 June 2026
Verb
  • As aides at the Capitol were actively building a stage for the celebratory event, meant to communicate a big cost-of-living win to voters, the president abruptly canceled it.
    Francesca Chambers, USA Today, 2 July 2026
  • The city council voting against a recommendation by its fire marshal to cancel the display.
    Chierstin Roth, CBS News, 2 July 2026
Verb
  • Tuesday’s ruling means the regulations cannot take effect unless the decision is overturned on appeal.
    Sofia Williams, Sacbee.com, 1 July 2026
  • Cleveland manager Terry Francona challenged the original safe call at second and got the play overturned after a replay delay that lasted 1 minute, 29 seconds.
    Assistant Sports Editor, Los Angeles Times, 1 July 2026
Verb
  • But the celebration was put on hold as officials reviewed the video, and the goal was nullified.
    Michelle Kaufman, Miami Herald, 28 June 2026
  • The nonprofit, Building a Better California, which supports committees promoting two competing ballot initiatives that would nullify the billionaire tax initiative, if passed, has raised more than $118 million -- and $80 million of that comes from Google co-founder Sergey Brin.
    Juhi Doshi, ABC News, 26 June 2026
Verb
  • Other methods to reduce the harm from sweltering temperatures include more breaks and flexible shifts so workers can avoid the midday sun, according to the WHO.
    Christopher Cann, USA Today, 2 July 2026
  • While the morning may feel personal — especially if someone questions your judgment, appearance or direction — avoid treating their feedback (or silence) as rejection.
    Valerie Mesa, PEOPLE, 1 July 2026

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Cite this Entry

“Invalidate.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/invalidate. Accessed 4 Jul. 2026.

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