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Definition of complain

complain

/kəmˈpleɪn/
com · plain

Adverb:complainingly
•
Adjective:complaining
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Past Simple:complained
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Past Participle:complained
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Present Participle:complaining
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complain Lexical Profile

complain Game Scores & Validity

• verb

1

To express dissatisfaction, annoyance, or resentment about a state of affairs or an event.

Example

"Several commuters began to complain about the frequent delays on the morning train line."


2

To state that one is suffering from a physical pain, symptom, or medical condition (usually followed by 'of').

Example

"The patient visited the clinic to complain of a persistent headache and blurred vision."


3

To make a formal accusation or bring a charge of a grievance to an authority or legal body.

Example

"The tenants decided to complain to the municipal housing board regarding the lack of heating."

Synonyms
View all synonyms for complain
Antonyms
View all antonyms for complain

• Rhymes for complain

Word Origin & Etymology

Borrowed in the late 14th century from Old French 'complaindre', from Vulgar Latin '*complangere' ('to lament' or 'to beat the breast in grief'), formed from the intensive prefix 'com-' and Latin 'plangere' ('to strike' or 'to lament').

Cite this Entry


Wordmom. (2026). Definition of Complain. In Wordmom Dictionary. Retrieved Nov 5, 2026, from https://wordmom.com/dictionary/complain
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