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 alleged the men locked O.C.G. in a room for several days and released him only after his sister paid a ransom. Arkansas Online, 30 May 2025 In 2023, 20 students suffered from the rare condition when they were made to do over 400 push-ups as punishment, according to the complaint. Kate Linderman, Fort Worth Star-Telegram, 30 May 2025 The report echoes complaints shared throughout the industry, including by the world’s largest European soccer streamer, DAZN. ArsTechnica, 30 May 2025 According to the mother's complaint, Sekulow and his son did not want to be associated with hiring a gay man at their organization the American Center for Law and Justice, Inc (ACLJ). Sophie Clark, MSNBC Newsweek, 30 May 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 5 Jun. 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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