#1 complaint n. [ailment, ill] an often persistent bodily disorder or disease; a cause for complaining. wn
#2 complaint n. (formerly) a loud cry (or repeated cries) of pain or rage or sorrow. wn
#3 complaint n. an expression of grievance or resentment. wn
#4 complaint n. (civil law) the first pleading of the plaintiff setting out the facts on which the claim for relief is based. wn
#5 complaint n. [charge] (criminal law) a pleading describing some wrong or offense; "he was arrested on a charge of larceny". wn
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