v. i. [ imp. & p. p. Complained p. pr. & vb. n. Complaining. ] [ F. complaindre, LL. complangere; com- + L. plangere to strike, beat, to beat the breast or head as a sign of grief, to lament. See Plaint. ] 1. To give utterance to expression of grief, pain, censure, regret. etc.; to lament; to murmur; to find fault; -- commonly used with of. Also, to creak or squeak, as a timber or wheel. [ 1913 Webster ]

O loss of sight, of thee I most complain! Milton. [ 1913 Webster ]

2. To make a formal accusation; to make a charge. [ 1913 Webster ]

Now, Master Shallow, you'll complain of me to the king? Shak.

Syn. -- To repine; grumble; deplore; bewail; grieve; mourn; regret; murmur. [ 1913 Webster ]

v. t. To lament; to bewail. [ Obs. ] [ 1913 Webster ]

They might the grievance inwardly complain. Daniel. [ 1913 Webster ]

By chaste Lucrece's soul that late complain'd
Her wrongs to us. Shak. [ 1913 Webster ]

a. That may be complained of. [ R. ] Feltham. [ 1913 Webster ]

n. [ F. complaignant, p. pr. of complaindre. ] 1. One who makes complaint. [ 1913 Webster ]

Eager complainants of the dispute. Collier. [ 1913 Webster ]

2. (Law) (a) One who commences a legal process by a complaint. (b) The party suing in equity, answering to the plaintiff at common law. [ 1913 Webster ]

He shall forfeit one moiety to the use of the town, and the other moiety to the use of the complainant. Statutes of Mass. [ 1913 Webster ]

n. One who complains or laments; one who finds fault; a murmurer. Beattie. [ 1913 Webster ]

Speechless complainer, I will learn thy thought. Shak. [ 1913 Webster ]

pos>adj. uttering complaints. Opposite of uncomplaining. [ prenominal ] [ Narrower terms: faultfinding, grumbling(prenominal): fretful, querulous, whiney, whining(prenominal), whiny; protesting(prenominal), protestant ]
Syn. -- complaintive. [ WordNet 1.5 ]

n. [ F. complainte. See Complain. ] 1. Expression of grief, regret, pain, censure, or resentment; lamentation; murmuring; accusation; fault-finding. [ 1913 Webster ]

I poured out my complaint before him. Ps. cxlii. 2. [ 1913 Webster ]

Grievous complaints of you. Shak. [ 1913 Webster ]

2. Cause or subject of complaint or murmuring. [ 1913 Webster ]

The poverty of the clergy in England hath been the complaint of all who wish well to the church. Swift. [ 1913 Webster ]

3. An ailment or disease of the body. [ 1913 Webster ]

One in a complaint of his bowels. Arbuthnot. [ 1913 Webster ]

4. (Law) A formal allegation or charge against a party made or presented to the appropriate court or officer, as for a wrong done or a crime committed (in the latter case, generally under oath); an information; accusation; the initial bill in proceedings in equity.

Syn. -- Lamentation; murmuring; sorrow; grief; disease; illness; disorder; malady; ailment. [ 1913 Webster ]

a. Full of complaint. [ Obs. ] [ 1913 Webster ]