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 a recent ruling, the Court of International Trade (CIT) invalidated a large portion of President Donald Trump’s tariffs, but the story is far from over. Jill Schlesinger, Mercury News, 10 June 2025 While the four firms have each successfully had the executive orders invalidated, other major firms have decided to enter into agreements with the president, seemingly to avoid being targeted themselves. Melissa Quinn june 27, CBS News, 27 June 2025 Ten Commandments law invalidated: On Friday, a three-judge panel on the U.S. Court of Appeals for the Fifth Circuit ruled that a Louisiana law requiring all public-school classrooms to post the Ten Commandments is unconstitutional. Ella Lee, The Hill, 25 June 2025 To invalidate thousands of peaceful voices due to the actions of a violent fringe is to fundamentally misunderstand the essence of free assembly. Letters To The Editor, The Orlando Sentinel, 24 June 2025 See All Example Sentences for invalidate
Recent Examples of Synonyms for invalidate
Verb
  • While Minnesota abolished the death penalty over a century ago, the federal murder charges carry a maximum penalty of capital punishment.
    Thao Nguyen, USA Today, 9 July 2025
  • Minnesota abolished its state death penalty in 1911.
    Steve Karnowski, Los Angeles Times, 8 July 2025
Verb
  • While the Trump administration has passed temporary waivers on those sanctions, known as the Caesar Act, they can only be permanently repealed by law.
    Matthew Lee, Los Angeles Times, 7 July 2025
  • But the bill that passed Congress on Thursday would repeal the part of the 2022 law that established the green bank and rescind money that hadn’t already been obligated to its recipients.
    Michael Phillis, Chicago Tribune, 4 July 2025
Verb
  • Twenty-four flights have been canceled at DIA as of 4:30 p.m. A ground delay has been issued at DIA from 4:30 p.m. to 8 p.m., according to the Federal Aviation Administration.
    Elizabeth Hernandez, Denver Post, 8 July 2025
  • On June 18, the Princess of Wales canceled her appearance at Royal Ascot at the last minute.
    Stephanie Nolasco , Ashley Papa, FOXNews.com, 7 July 2025
Verb
  • 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
  • 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
Verb
  • The directive attempted to nullify birthright citizenship, as enshrined by the Fourteenth Amendment for over 150 years, and restore an older understanding of U.S. citizenship not seen since before the Civil War.
    Time, Time, 14 July 2025
  • All the Court has done is nullify an injunction that a judge had no basis to issue.
    Andrew C. McCarthy, National Review, 12 July 2025
Verb
  • Experts say Camp Mystic's requests to amend the FEMA map could have been an attempt to avoid the requirement to carry flood insurance, to lower the camp's insurance premiums or to pave the way for renovating or adding new structures under less costly regulations.
    CBS News, CBS News, 12 July 2025
  • While every Italian city is unique in its own ways, there are a couple of ways to avoid being marked as a tourist on your next trip to sample La Dolce Vita.
    Asia London Palomba, Travel + Leisure, 12 July 2025

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Cite this Entry

“Invalidate.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/invalidate. Accessed 21 Jul. 2025.

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