complainant

noun

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

Synonyms of complainant

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.
Meanwhile, one of the responding officers identified the suspect seen in surveillance footage as the complainant in a domestic violence call earlier this year on Walnut Street. Patrick Damp, CBS News, 14 May 2026 Cleveland Horton, executive director of the Maryland Commission on Civil Rights, spearheaded the bill that would have created a private right of action and given his office the authority to seek punitive damages on behalf of complainants. Delano Squires, Baltimore Sun, 9 May 2026 The severance pay period for the complainant is listed at $39,250. John Parkinson, ABC News, 5 May 2026 Each complaint would first receive a preliminary interview with the complainant, conducted by an uninvolved supervisor and then forwarded for determination of the appropriate level of investigation. Sierra Van Der Brug, Daily News, 4 May 2026 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 21 May. 2026.

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

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