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 His administration seeks to invalidate the protections as unconstitutional by intruding on the president’s authority to oversee the executive branch. Zach Schonfeld, The Hill, 13 June 2025 With a now-solid conservative majority, the Supreme Court invalidated restrictions on the president’s ability to remove members of the Public Company Accounting Oversight Board in 2009. Claire B. Wofford, The Conversation, 13 June 2025 Michigan’s win doesn’t invalidate Ohio State’s national championship, nor does Ohio State’s national championship erase the disappointment for Buckeyes seniors who went winless against Michigan in their careers. Austin Meek, New York Times, 7 July 2025 For example, Liebmann writes that liberals were not as concerned about excessive claims of judicial authority when judges invalidated conservative state laws. Reader Commentary, Baltimore Sun, 4 July 2025 See All Example Sentences for invalidate
Recent Examples of Synonyms for invalidate
Verb
  • Those who call for abolishing ICE or halting deportations rarely grapple with what that would actually mean: open borders in all but name.
    Robert W Hood, San Diego Union-Tribune, 17 July 2025
  • The poem became an anthem for abolishing convict labor in Florida.
    Time, Time, 17 July 2025
Verb
  • But even in friendly rooms, Democrats are not promising to repeal the One Big Beautiful Bill Act in toto.
    David Weigel, semafor.com, 18 July 2025
  • One positive step was to repeal many of the Inflation Reduction Act’s green energy subsidies.
    Veronique De Rugy, Oc Register, 17 July 2025
Verb
  • Years later, her character was set to lead a separate reboot for Peacock, but the project was canceled in 2021.
    Danny Horn, EW.com, 19 July 2025
  • Was the show canceled because late night TV is a relic of the past?
    Kelly Lawler, USA Today, 19 July 2025
Verb
  • The Department of Justice (DOJ) has called on the Supreme Court to reject an appeal by Ghislaine Maxwell to overturn her conviction.
    Kate Plummer, MSNBC Newsweek, 15 July 2025
  • Six appealed their disqualifications but none of the disqualifications were overturned, the NYPD said in court papers.
    Rocco Parascandola, New York Daily News, 15 July 2025
Verb
  • Cincinnati and others are plaintiffs because of the concern that their own local licensing requirements may be nullified by vague language of the override on local bans, according to court documents.
    Bethany Bruner, The Enquirer, 9 July 2025
  • One question is when does the state, or one of its agencies or utilities, have the right to nullify a contract?
    Harvey Levine, San Diego Union-Tribune, 17 June 2025
Verb
  • Close the blinds and curtains on sun-facing windows to block the sun's rays and avoid unwanted heat.
    Alexis Simmerman, Austin American Statesman, 25 July 2025
  • In his exit memo, Bennett urged the commission to avoid micromanaging the negotiation process and instead focus on big-picture policy, public engagement and trust-building.
    Kelly Davis, San Diego Union-Tribune, 24 July 2025

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Cite this Entry

“Invalidate.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/invalidate. Accessed 29 Jul. 2025.

More from Merriam-Webster on invalidate

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