Party (law)

A party is an individual or group of individuals that compose a single entity which can be identified as one for the purposes of the law.

Parties to litigation

Parties include:

• plaintiff (person filing suit),
• defendant (person sued or charged with a crime),
• petitioner (files a petition asking for a court ruling),
• respondent (usually in opposition to a petition or an appeal),
• cross-complainant (a defendant who sues someone else in the same lawsuit), or
• cross-defendant (a person sued by a cross-complainant).^[1]

A person who only appears in the case as a witness is not considered a party.

Courts use various terms to identify the role of a particular party in civil

• Erga omnes
• Ex parte proceeding
• Inter partes proceeding
• Intervention (law)

References