complainant
noun
com·plain·ant
kəm-ˈplā-nənt 
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
The Folsom complainant references the potential damage from repeated and stressful sounds hundreds of times.
—
Ariane Lange, Sacbee.com, 23 July 2025
The agency currently cannot investigate some North Dakotans’ tips because they must be submitted as formal complaints, which some complainants are uncomfortable doing, agency staff have said.
—Mary Steurer, ProPublica, 9 June 2025
Another complainant alleges the lack of white people was somehow a throwback to a previous era, as if there was another period in history when only Black people performed at Super Bowl halftime shows.
—David Gilbert, Wired News, 27 Mar. 2025
The seven-month investigation, conducted by U.K. law firm Lewis Silkin, examined 83 specific allegations against the 60-year-old presenter from 41 complainants.
—Naman Ramachandran, Variety, 14 July 2025
See All Example Sentences for complainant
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Ariane Lange, Sacbee.com, 23 July 2025
The agency currently cannot investigate some North Dakotans’ tips because they must be submitted as formal complaints, which some complainants are uncomfortable doing, agency staff have said.
—Mary Steurer, ProPublica, 9 June 2025
Another complainant alleges the lack of white people was somehow a throwback to a previous era, as if there was another period in history when only Black people performed at Super Bowl halftime shows.
—David Gilbert, Wired News, 27 Mar. 2025
The seven-month investigation, conducted by U.K. law firm Lewis Silkin, examined 83 specific allegations against the 60-year-old presenter from 41 complainants.
—Naman Ramachandran, Variety, 14 July 2025
See All Example Sentences for complainant
Cite this Entry
“Complainant.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/complainant. Accessed 8 Aug. 2025.
Copy CitationKids Definition
complainant
noun
com·plain·ant
kəm-ˈplā-nənt
1
: one who makes a legal complaint
2
: one who complains
Legal Definition
complainant
noun
com·plain·ant
kəm-ˈplā-nənt
: the party (as a plaintiff or petitioner) who makes the complaint in a legal action or proceeding
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