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 Finally, the claimant failed to prove that the spendthrift provision in the trust, which is critical to the protection the trust provided, should be invalidated. Martin Shenkman, Forbes.com, 14 May 2025 The Supreme Court’s 1978 Bakke decision invalidated racial quotas at the University of California, but held that affirmative action was constitutional, and experts have long since acknowledged that racial diversity fosters a wider range of viewpoints. Jelani Cobb, New Yorker, 25 May 2025 By invalidating the rule, Republican senators stamped out one of California’s most ambitious environmental policies and, more broadly, challenged the state’s authority to enact vehicle standards to combat its notoriously unhealthy air quality. Tony Briscoe, Los Angeles Times, 22 May 2025 The suit seeks to invalidate House Bill 1312, which the legislature passed earlier this month and Gov. Jared Polis signed Friday. Seth Klamann, Denver Post, 20 May 2025 See All Example Sentences for invalidate
Recent Examples of Synonyms for invalidate
Verb
  • The initiative has its critics, who fear that abolishing property taxes would leave local governments without sufficient funds to support crucial public services.
    Giulia Carbonaro, MSNBC Newsweek, 3 June 2025
  • The latter is known for his misogynistic statements, and has promised to follow through on Mr. Yoon’s commitment to abolish the Ministry of Gender Equality & Family.
    Yejin Gim, Christian Science Monitor, 2 June 2025
Verb
  • An effort to repeal the law completely did not advance the spring legislative session, while the vote for the delay came on the session’s last day.
    Olivia Olander, Chicago Tribune, 2 June 2025
  • The group, known as the L.A. Alliance for Tourism, Jobs and Progress, is hoping to persuade voters to repeal the ordinance.
    David Zahniser, Los Angeles Times, 30 May 2025
Verb
  • The news came just days after the Trump administration canceled funding for Moderna to develop a vaccine against potential pandemic flu viruses, including the H5N1 bird flu, despite promising early study results.
    CBS News, CBS News, 31 May 2025
  • Musk has faced fierce backlash over his drastic cuts to the government's budget, including canceling thousands of federal jobs, and the dismantling of entire agencies.
    Martha McHardy, MSNBC Newsweek, 31 May 2025
Verb
  • Foreign universities want to hire them May 25, 2025 The suit also seeks to overturn the Trump administration’s 15% cap on indirect costs related to research, which universities say are critical to carrying out their work.
    Howard Blume, Los Angeles Times, 29 May 2025
  • The suit, which hopes to overturn the law, argues that the city’s ordinance violates the First Amendment and does not apply to other forms of speech, like a political candidate asking for support or a church member proselytizing.
    Vivienne Serret, Miami Herald, 28 May 2025
Verb
  • The high court decision, though, nullified his conviction and sentence.
    Madeline Buckley, Chicago Tribune, 23 May 2025
  • When the new administration took office, Trump Homeland Security Secretary Kristi Noem nullified this extension.
    The Editors, National Review, 20 May 2025
Verb
  • The team’s careful planning and early outreach helped avoid problems in the future, like having to replace important music in post-production – something that simply wasn’t an option here.
    Hugh McIntyre, Forbes.com, 6 June 2025
  • Yet Trump held his fire, in part because of an effort to avoid an escalation that would trigger Musk to declare all-out war against Republican lawmakers weighing the future of a bill essential to his entire agenda, according to two White House officials.
    Phil Mattingly, CNN Money, 6 June 2025

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Cite this Entry

“Invalidate.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/invalidate. Accessed 10 Jun. 2025.

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