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Synonyms

complain

American  
[kuhm-pleyn] / kəmˈpleɪn /

verb (used without object)

  1. to express dissatisfaction, pain, uneasiness, censure, resentment, or grief; find fault.

    He complained constantly about the noise in the corridor.

    Antonyms:
    rejoice
  2. to tell of one's pains, ailments, etc..

    to complain of a backache.

  3. to make a formal accusation.

    If you think you've been swindled, complain to the police.


complain British  
/ kəmˈpleɪn /

verb

  1. to express resentment, displeasure, etc, esp habitually; grumble

  2. (foll by of) to state the presence of pain, illness, etc, esp in the hope of sympathy

    she complained of a headache

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

complain Idioms  

Related Words

Complain, grumble, growl, whine are terms for expressing dissatisfaction or discomfort. To complain is to protest against or lament a wrong: to complain about high prices. To grumble is to utter ill-natured complaints half to oneself: to grumble about the service. Growl may express more anger than grumble : to growl in reply to a question. To whine is to complain in a meanspirited way, using a nasal tone: to whine like a coward, like a spoiled child.

Other Word Forms

  • complainable adjective
  • complainer noun
  • complainingly adverb
  • uncomplained adjective
  • uncomplaining adjective
  • uncomplainingly adverb

Etymology

Origin of complain

First recorded in 1350–1400; Middle English compleinen, from Anglo-French compleign-, stem of compleindre, Old French complaindre, from Vulgar Latin complangere (unrecorded), from Latin com- com- + plangere “to beat, lament, strike”; plaint

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

The president was more upbeat than he had been recently, said another person who spoke to him, though he complained about news coverage.

From The Wall Street Journal

If you've had a bad experience you might be tempted to avoid an awkward conversation at the restaurant and wait until you get home to complain.

From BBC

It wouldn’t normally be news that gamblers seemingly on the wrong side of a bet are complaining.

From MarketWatch

“In fact, 22x is where it was at the start of 2025 and most will not complain about last year’s performance,” he says.

From MarketWatch

She once had such a lush mane that her hairdressers complained about it.

From The Wall Street Journal