complaint

noun

com·​plaint kəm-ˈplānt How to pronounce complaint (audio)
1
: expression of grief, pain, or dissatisfaction
She did her chores without complaint.
2
a
: something that is the cause or subject of protest or outcry
Inefficiency was the main complaint against the local government.
b
: a bodily ailment or disease
The patient's complaint was frequent headaches.
3
: a formal allegation against a party
The complaint alleges sexual harassment.

Examples of complaint in a Sentence

The board has received a number of complaints about the new policy. The company has a system to handle customer complaints. The lack of parking spaces is a common complaint among the city's residents. The lack of financial support is our biggest complaint. He is being treated for a stomach complaint. Shortness of breath was a common complaint among the patients.
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 complaint alleges that Live Nation-Ticketmaster unlawfully exercises its monopoly power in violation of Section 2 of the Sherman Act. Beck Andrew Salgado, Austin American Statesman, 30 July 2025 The Kroger in the Holiday Manor Shopping Center and another location on Westport Road both faced complaints to Louisville health department officials regarding the possible presence of rodents, as well. Olivia Evans, The Courier-Journal, 30 July 2025 Organizers had to tell Latino members not to attend the vigil for fear ICE agents would show up at the church, the complaint said. Sophie Carson, jsonline.com, 30 July 2025 The complaint also calls for Disney to remove a pivotal sequence in the ninth episode of the series that shows Price, who is now known by her married name Marian McGlinchey, carrying out the execution. Katie Kilkenny, HollywoodReporter, 29 July 2025 See All Example Sentences for complaint

Word History

Etymology

Middle English compleynte, from Anglo-French compleint, from compleindre — see complain

First Known Use

14th century, in the meaning defined at sense 1

Time Traveler
The first known use of complaint was in the 14th century

Browse Nearby Words

Cite this Entry

“Complaint.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/complaint. Accessed 6 Aug. 2025.

Kids Definition

complaint

noun
com·​plaint kəm-ˈplānt How to pronounce complaint (audio)
1
: expression of grief, pain, or resentment
2
a
: a cause or reason for complaining
the noise was her biggest complaint
b
: a pain or sickness in the body
3
: a charge of illegal wrongdoing against a person

Medical Definition

complaint

noun
com·​plaint kəm-ˈplānt How to pronounce complaint (audio)
: a bodily ailment or disease
bloating and other digestive complaintsChristine Gorman

Legal Definition

complaint

noun
com·​plaint
1
: the initial pleading that starts a lawsuit and that sets forth the allegations made by the plaintiff against the defendant and the plaintiff's demand for relief see also prayer, process, well-pleaded complaint rule compare answer
2
: a document sworn to by a victim or police officer that sets forth a criminal violation and that serves as the charging instrument by which charges are filed and judicial proceedings commenced against a defendant in a magistrate's court compare declaration, indictment, information
3

More from Merriam-Webster on complaint

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