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.
In recent years, staff have complained of poor working conditions brought on by overcrowding, despite director Laurence des Cars’s 2023 move to cap attendance at 30,000 visitors daily, accompanied by a ticket price increase. News Desk, Artforum, 7 Nov. 2025 Later that day, the parents of other dancers and talent-show participants complained that my afro had covered up their kids on-screen. Questlove, The Atlantic, 7 Nov. 2025 But Frederica Wilson, a Democratic congresswoman from South Florida, vividly remembers her constituents complaining about one Facebook ad in particular. David Smiley, Miami Herald, 7 Nov. 2025 Letters to the editor of The Kansas City Star complained that the parade’s participants far outnumbered the spectators in 2011, the year the Royal broke from tradition and rescheduled the parade to coincide with the competition. Patrick Salland, Kansas City Star, 7 Nov. 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 8 Nov. 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

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