complainant

noun

com·​plain·​ant kəm-ˈplā-nənt How to pronounce complainant (audio)
1
: the party who makes the complaint in a legal action or proceeding
2
: one who complains

Examples of complainant in a Sentence

the complainant charged that the defendant had broken the ironclad contract that both had signed
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 complainant thought, incorrectly, that Blackmon was an employee of the district. Kristen Taketa, San Diego Union-Tribune, 5 Apr. 2025 According to the release, on March 22, a complainant reached out to the Morton Grove police to report that their credit card had been compromised and used to make an unauthorized purchase of electronics online. Pioneer Press, Chicago Tribune, 28 Mar. 2025 Complaints to the agency typically are not made public, unless the complainant chooses to do so. Tatiana Siegel, Variety, 23 Dec. 2024 The commission dropped most of the complaints raised by the complainants but decided to investigate whether Johnson violated the village’s ethics code with his comments when Johnson spoke during the public comment section at a number of Village Board meetings. Richard Requena, Chicago Tribune, 12 Mar. 2025 See All Example Sentences for complainant

Word History

First Known Use

15th century, in the meaning defined at sense 1

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

Browse Nearby Words

Cite this Entry

“Complainant.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/complainant. Accessed 16 Apr. 2025.

Kids Definition

complainant

noun
com·​plain·​ant kəm-ˈplā-nənt How to pronounce complainant (audio)
1
: one who makes a legal complaint
2
: one who complains

Legal Definition

complainant

noun
com·​plain·​ant kəm-ˈplā-nənt How to pronounce complainant (audio)
: the party (as a plaintiff or petitioner) who makes the complaint in a legal action or proceeding

More from Merriam-Webster on complainant

Last Updated: - Updated example sentences
Love words? Need even more definitions?

Subscribe to America's largest dictionary and get thousands more definitions and advanced search—ad free!