Complane vs. Complaint — Which is Correct Spelling?

In legal terminology, a complaint is any formal legal document that sets out the facts and legal reasons (see: cause of action) that the filing party or parties (the plaintiff(s)) believes are sufficient to support a claim against the party or parties against whom the claim is brought (the defendant(s)) that entitles the plaintiff(s) to a remedy (either money damages or injunctive relief). For example, the Federal Rules of Civil Procedure (FRCP) that govern civil litigation in United States courts provide that a civil action is commenced with the filing or service of a pleading called a complaint.

An expression of pain, dissatisfaction, or resentment.

A cause or reason for complaining; a grievance

A bodily disorder or disease; a malady or ailment.

The symptom or distress about which a patient seeks medical assistance.

A formal statement initiating a lawsuit by specifying the facts and legal grounds for the relief sought.

A formal charge, made under oath, of the commission of a crime or other such offense.

The act of complaining.

A grievance, problem, difficulty, or concern.

(legal) In a civil action, the first pleading of the plaintiff setting out the facts on which the claim is based;
The purpose is to give notice to the adversary of the nature and basis of the claim asserted.

(legal) In criminal law, the preliminary charge or accusation made by one person against another to the appropriate court or officer, usually a magistrate.
However, court proceedings, such as a trial, cannot be instituted until an indictment or information has been handed down against the defendant.

A bodily disorder or disease; the symptom of such a disorder.

Expression of grief, regret, pain, censure, or resentment; lamentation; murmuring; accusation; fault-finding.

Cause or subject of complaint or murmuring.

An ailment or disease of the body.

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.

An often persistent bodily disorder or disease; a cause for complaining

(formerly) a loud cry (or repeated cries) of pain or rage or sorrow

An expression of grievance or resentment

(civil law) the first pleading of the plaintiff setting out the facts on which the claim for relief is based

(criminal law) a pleading describing some wrong or offense;

She expressed her complaint in a calm and reasonable manner.

Their complaint centered on the lack of transparency in the decision-making process.

Residents raised a complaint about the proposed development at the town meeting.

He had a legitimate complaint about the way his case was handled.

Writing a letter of complaint can be more effective than calling customer service.

They decided not to pursue the complaint after receiving an apology.

The health department acted on the complaint about unsanitary conditions at the restaurant.

He submitted a written complaint to the airline about his lost luggage.

Submitting a formal complaint often requires evidence to support your claims.

An anonymous complaint was made about workplace safety violations.