cause of action

noun phrase

: the grounds (such as violation of a right) that entitle a plaintiff to bring a suit

Examples of cause of action in a Sentence

Recent Examples on the Web
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.
The plaintiffs claimed the state unconstitutionally spent taxpayer money to fund the account program, but also cited the Arkansas Declaratory Judgment Act as a separate cause of action, according to the opinion. Arkansas Online, 11 Dec. 2025 Instead of focusing on serious violations that harmed employees, PAGA was increasingly used as a cause of action to sue over minor, technical mistakes, like a typo on a pay stub. Roger Niello, Oc Register, 7 Oct. 2025 In order to establish a cause of action the corporation or its shareholders must rebut these presumptions and prove a breach of their duties involving fraud, intentional misconduct, an ultra vires act (i.e. outside scope of powers), or a knowing violation of law. Joshua D. Smeltzer, Forbes.com, 18 Aug. 2025 The legislation also creates a civil cause of action so immigrants who are scammed by notarios can sue for damages and attorney fees. Syra Ortiz Blanes, Miami Herald, 23 May 2025 Through my legal lens, any importer who paid the full 145 percent tariff might have a legal cause of action. Aron Solomon, MSNBC Newsweek, 12 May 2025

Word History

First Known Use

15th century, in the meaning defined above

Time Traveler
The first known use of cause of action was in the 15th century

Browse Nearby Words

Cite this Entry

“Cause of action.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/cause%20of%20action. Accessed 19 Dec. 2025.

Legal Definition

cause of action

1
: the grounds (as violation of a right) that entitle a plaintiff to bring a suit
an amended pleading reiterating a cause of action for lost profitsJ. H. Friedenthal et al.
also : the part of a suit brought on those grounds
removed the cause of action to the district court
2
: right of action sense 1
the court, led by Justice Brennan, said Congress intended to provide a private cause of actionNational Law Journal
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