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.
Labour Party leader Chris Hipkins complained to public broadcaster Radio New Zealand that the bill is only meant to grab attention. Timothy Nerozzi, The Washington Examiner, 22 Apr. 2025 Preservationists are complaining that Tranquillity’s plan would harm the open views in that part of town. Don Stacom, Hartford Courant, 22 Apr. 2025 In another email to Instagram leaders in 2017, Systrom complained that Instagram got no new headcount despite a wide investment to grow the company’s video ambitions. Bloomberg, Mercury News, 22 Apr. 2025 In Matthew, Mark, and John, the disciples complain to Jesus that the costly perfume—which was called nard and derived from a kind of honeysuckle—could have been sold to raise money to feed the poor. Eliza Griswold, New Yorker, 19 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 29 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!