What Does Petitioner Mean? Definition and Court Role A petitioner is the party who initiates a case by submitting a formal written request — a petition — asking the court to do something specific That request might involve dissolving a marriage, approving a guardianship, granting immigration status, or deciding a legal question on appeal
Petitioner - Wikipedia A petitioner is a person who pleads with governmental institution for a legal remedy or a redress of grievances, through use of a petition [1] The petitioner may seek a legal remedy if the state or another private person has acted unlawfully
petitioner | Wex | US Law | LII Legal Information Institute On appeal, the petitioner is usually the party who lost in the lower court This can be either the plaintiff or defendant from the court below, as either of the parties can present the case to a higher court for further proceedings
petitioner Definition, Meaning Usage | Justia Legal Dictionary Definition of "petitioner" A person who signs a petition, frequently used to refer to a plaintiff, especially in divorce and family law cases, or someone who sponsors an immigrant for a green card or visa