complain

verb

com·​plain kəm-ˈplān How to pronounce complain (audio)
complained; complaining; complains

intransitive verb

1
: to express grief, pain, or discontent
complaining about the weather
2
: to make a formal accusation or charge
He threatened to complain of him to the captain.
complainer noun
complainingly adverb

Examples of complain in a Sentence

He works hard but he never complains. If you're unhappy with the service, you should complain to the manager. The students complained that the test was too hard. “These shoes are too tight,” he complained.
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.
Pundits complained last year’s Cannes was a light affair, but that had to do with the bottleneck created by the strikes, for one. Ryan Lattanzio, IndieWire, 10 Apr. 2025 The new plan arrives after many existing Claude subscribers complained of hitting rate limits frequently. ArsTechnica, 9 Apr. 2025 Ranchers complain about predation on their herds and city dwellers fear having wolves living too close for comfort. Karissa Waddick, USA Today, 9 Apr. 2025 While speaking at a dinner hosted by the National Republican Congressional Committee on Tuesday, Trump complained over how the U.S. doesn’t manufacturer its own pharmaceuticals stating that tariffs on these products would be forthcoming. Joseph Choi, The Hill, 9 Apr. 2025 See All Example Sentences for complain

Word History

Etymology

Middle English compleynen, from Anglo-French compleindre, from Vulgar Latin *complangere, from Latin com- + plangere to lament — more at plaint

First Known Use

14th century, in the meaning defined at sense 1

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

Browse Nearby Words

Cite this Entry

“Complain.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/complain. Accessed 13 Apr. 2025.

Kids Definition

complain

verb
com·​plain kəm-ˈplān How to pronounce complain (audio)
1
: to express grief, pain, or discontent : find fault
complaining about the weather
2
: to accuse someone of wrongdoing
complainer noun
complainingly adverb

Medical Definition

complain

intransitive verb
com·​plain kəm-ˈplān How to pronounce complain (audio)
: to speak of one's illness or symptoms
the patient visited the office complaining of weight loss

Legal Definition

complain

intransitive verb
com·​plain
: to make a complaint

More from Merriam-Webster on complain

Last Updated: - Updated example sentences
Love words? Need even more definitions?

Subscribe to America's largest dictionary and get thousands more definitions and advanced search—ad free!