Meanings
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1
verb
To say that you are unhappy or annoyed about something.
Joe was always complaining about the noise made by his neighbours.
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2
verb
To make a formal report saying that something is wrong.
I complained to the manager about the poor service.
Thesaurus
Synonyms
Word family
Forms
complainedcomplainingcomplaininglycomplainsuncomplaining
Derived forms
complainablecomplaineecomplainercomplaininglycomplainingnesscomplainynoncomplaininguncomplaineduncomplaining
Etymology
From Middle English complaynen, from Old French complaindre, from Medieval Latin complangere (“to bewail, complain”), from Latin com- (“together”) + plangere (“to strike, beat, as the breast in extreme grief, bewail”); see plain, plaint.
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