complainer verb
com·plain
The verb form of complainer is complain
C cDefinitions
- verb without object complainer to express dissatisfaction, pain, uneasiness, censure, resentment, or grief; find fault: He complained constantly about the noise in the corridor. 1
- verb without object complainer to tell of one's pains, ailments, etc.: to complain of a backache. 1
- verb without object complainer to make a formal accusation: If you think you've been swindled, complain to the police. 1