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 By using the Congressional Review Act to overturn these local resource plans, Congress is setting a precedent that could potentially invalidate all resource management plans passed since 1996, when the Congressional Review Act became law. Christine Peterson, Outdoor Life, 9 Oct. 2025 The unions have asked the court to declare that both OMB and OPM have exceeded their statutory authority and acted in an arbitrary and capricious manner, and to invalidate any actions that may come from the memos and guidance issued. Franco Ordoñez, NPR, 2 Oct. 2025 Toxic positivity combines a belief that being optimistic will change an outcome with attempts to deny, minimize, and invalidate what teams are experiencing. Mita Mallick, Big Think, 30 Sep. 2025 The state Supreme Court invalidated the 1849 law in July. Jessie Opoien, jsonline.com, 24 Sep. 2025 See All Example Sentences for invalidate
Recent Examples of Synonyms for invalidate
Verb
  • In the 1980s, the Construction Differential Subsidy was abolished, hollowing out the commercial base.
    Big Think, Big Think, 28 Oct. 2025
  • Rogers noted that the book argues that a central cause of the war was Anglo settlers’ determination to keep slaves in bondage after Mexico largely abolished it.
    Preston Fore, Fortune, 25 Oct. 2025
Verb
  • The Northwest Passage Act, which offered a reward to any Briton who could chart a shipping route through Arctic Canada to Asia, had been repealed in 1818.
    Literary Hub, Literary Hub, 27 Oct. 2025
  • In 2023, Phoenix-area utility Salt River Project invested $280 million in the installation as part of its progress toward a 15% renewable energy standard that, in 2025, state utility commissioners voted to repeal.
    Joan Meiners, AZCentral.com, 27 Oct. 2025
Verb
  • The Barca and Madrid reactions to the Miami game being cancelled was certainly divergent, and there will be lingering tension in the Bernabeu’s VIP areas on Sunday.
    Dermot Corrigan, New York Times, 25 Oct. 2025
  • The principal didn’t immediately realize the alert had been canceled, a spokesperson for Baltimore County Public Schools told WBAL.
    Karina Tsui, CNN Money, 25 Oct. 2025
Verb
  • The outcome, with no legal means to be overturned, further cements Biya’s decades-long grip on power and underscores the resilience of Cameroon’s entrenched political system, largely based on patronage.
    Amindeh Blaise Atabong, semafor.com, 27 Oct. 2025
  • Initially found guilty, both were ordered to pay €8,000 ($9,310) in damages to Brigitte Macron, and €5,000 ($5,810) to her brother, but the ruling was overturned in July, with that last decision now under appeal.
    Melanie Goodfellow, Deadline, 27 Oct. 2025
Verb
  • But in the Italian tradition, Bearzot was a flexible tactician who varied his approach from game to game, attempting to nullify the opponent’s strengths.
    Michael Cox, New York Times, 26 Oct. 2025
  • But the Sharks also had two goals called back, one for a high stick on Philipp Kurashev in the first period and another in the second period after Alexander Wennberg was determined to be offside following a Devils challenge, nullifying a Jeff Skinner goal.
    Curtis Pashelka, Mercury News, 25 Oct. 2025
Verb
  • Of course, anyone with a tree-nut allergy should avoid almond butter altogether.
    Daryl Austin, USA Today, 24 Oct. 2025
  • Tillery also advises her clients to skip overpacking and go with carry-on luggage to avoid unnecessary baggage fees or inconveniences if there are flight changes.
    Essence, Essence, 24 Oct. 2025

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Cite this Entry

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

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