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 Although Moderna spent several years and millions of dollars seeking to invalidate its competitors' patents, those efforts were unsuccessful. Ross Rosenfeld, Newsweek, 25 Feb. 2025 Friday's notice may invalidate that part of the legal argument, said Daniel Graham, a partner at McDermott Will & Emery and leader of their government contracts group. Maya Goldman, Axios, 28 Feb. 2025 Senate Bill 25-128 — sponsored by Sens. Byron Pelton, a Sterling Republican, and Dylan Roberts, an Avon Democrat — argues the Supreme Court decision also invalidates the service access provision of Colorado’s law. Sam Tabachnik, The Denver Post, 26 Feb. 2025 The study’s author, Dr. Jonathan Drezner, said the findings invalidate erroneous claims made on social media during the pandemic. Aria Bendix, NBC News, 24 Feb. 2025 See All Example Sentences for invalidate
Recent Examples of Synonyms for invalidate
Verb
  • Yet even as years’ worth of political backlash has drowned out calls to defund or abolish forces, perceptions of police shaped by tragedies like George Floyd and Uvalde aren’t so easily forgotten.
    Judy Berman, TIME, 12 Mar. 2025
  • But the administration's efforts to abolish federal agencies authorized by Congress are likely to meet the same fate as their attempts to stiff USAID contractors.
    Faisal Kutty, Newsweek, 11 Mar. 2025
Verb
  • Targets: cities, counties The governor says his copycat state-level DOGE will audit cities and counties, colleges and universities, repeal 70 as-yet unspecified state boards, fire hundreds of state employees.
    Orlando Sentinel, Orlando Sentinel, 8 Mar. 2025
  • Project 2025 calls for downsizing more monuments and repealing the Antiquities Act.
    Lila Seidman, Los Angeles Times, 7 Mar. 2025
Verb
  • Ten days later, Netflix canceled Centineo’s series, The Recruit, after two seasons.
    Nellie Andreeva, Deadline, 9 Mar. 2025
  • First, the Eye network canceled the FBI spinoffs FBI: Most Wanted and FBI: International.
    Marc Berman, Forbes, 9 Mar. 2025
Verb
  • Last year, his conviction was overturned by the New York court of appeals and a retrial was ordered.
    EW.com, EW.com, 17 Mar. 2025
  • In December, Willis was disqualified from prosecuting the case against Trump and 18 other co-defendants, accusing them of engaging in a conspiracy to overturn Joe Biden's victory in Georgia in 2020.
    David Faris, Newsweek, 17 Mar. 2025
Verb
  • He's essentially nullified a law that Congress passed with broad majorities and the Supreme Court upheld 9-0. ...
    Raja Krishnamoorthi, Newsweek, 13 Mar. 2025
  • The right-footed full-back started on the left and nullified Bryan Mbeumo.
    Jay Harris, The Athletic, 14 Feb. 2025
Verb
  • Our Trust and Safety Resource Center offers additional guidance on recognizing and avoiding phishing attempts.
    Davey Winder, Forbes, 14 Mar. 2025
  • Now the two sides are scrambling to resolve the funding gap and save the project to avoid returning more than $24.6 million in state dollars received through the California Department of Housing and Community Development’s Homekey program.
    Jake Goodrick, Sacramento Bee, 14 Mar. 2025

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Cite this Entry

“Invalidate.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/invalidate. Accessed 22 Mar. 2025.

More from Merriam-Webster on invalidate

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