com·​plain·​ant | \ kəm-ˈplā-nənt How to pronounce complainant (audio) \

Definition of complainant

1 : the party who makes the complaint in a legal action or proceeding
2 : one who complains

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Synonyms & Antonyms for complainant


plaintiff, suer



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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

This finding came after a Title IX investigation conducted within the school in which there were reportedly 22 complainants. Brittney Mcnamara, Teen Vogue, "Women Speak Out About Former Northwestern Professor Alec Klein's Alleged Sexual Harassment," 23 Aug. 2018 Regarding the merits of the investigation, the college district's spokesman, Matt Hasson, said, the district is committed to following its policies and procedures which ensure a fair, timely process for complainants and respondents. Anne Ryman, azcentral, "Rio Salado College vice president denies allegations of sexual harassment," 8 May 2018 The complainant and victim are reportedly members of the school's equestrian team. Charlotte Carroll,, "Report: Baylor Redshirt Football Players Involved in Sexual Assault Investigation," 15 Feb. 2018 For years, the department provided mostly unredacted versions of the complaints, including the names of officers and complainants. Mark Fazlollah,, "Philadelphia police complaints now online - with cops cloaked in anonymity," 1 Mar. 2018 And just 3½ months ago, The Seattle Times detailed how three top executives, one of whom was later promoted to team president, were accused by women of inappropriate workplace conduct, resulting in the complainants receiving financial settlements. Larry Stone, The Seattle Times, "No matter how it plays out, Lorena Martin’s racism claim against Mariners stains the organization," 14 Nov. 2018 The complainants also include a nongovernment group that helps families of victims, and are represented by a legal group, the National Union of Peoples' Lawyers, led by Olalia. Jim Gomez, Fox News, "Duterte faces new 'crimes against humanity' complaint," 28 Aug. 2018 The order is simply a piece of paper if the complainant does not seek its enforcement. Jane Coaston, Vox, "She says her estranged husband was charging at her. Now she’s in jail.," 25 Aug. 2018 Liberty would not identify the complainant of 3 years ago, the nature of that complaint, or the mechanism by which the alleged complaint was made. Meredith Wadman, Science | AAAS, "Prominent geneticist out at UC Irvine after harassment finding," 29 June 2018

These example sentences are selected automatically from various online news sources to reflect current usage of the word 'complainant.' Views expressed in the examples do not represent the opinion of Merriam-Webster or its editors. Send us feedback.

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First Known Use of complainant

15th century, in the meaning defined at sense 1

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Last Updated

26 Feb 2019

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

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English Language Learners Definition of complainant

law : a person who makes a formal charge in court saying that someone has done something wrong


com·​plain·​ant | \ kəm-ˈplā-nənt How to pronounce complainant (audio) \

Legal Definition of complainant

: the party (as a plaintiff or petitioner) who makes the complaint in a legal action or proceeding

More from Merriam-Webster on complainant

Thesaurus: All synonyms and antonyms for complainant

Nglish: Translation of complainant for Spanish Speakers

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