Misjoinder
title: "Misjoinder" type: doc version: 1 created: 2026-02-28 author: "Wikipedia contributors" status: active scope: public tags: ["legal-procedure"] topic_path: "general/legal-procedure" source: "https://en.wikipedia.org/wiki/Misjoinder" license: "CC BY-SA 4.0" wikipedia_page_id: 0 wikipedia_revision_id: 0
In legal procedure (both civil and criminal), misjoinder (also known as wrongful joinder) involves the improper inclusion of one or more parties or causes of action within a lawsuit. The two forms of misjoinder are:
- Misjoinder of causes of action, or counts: joining several demands to enforce substantive rights of recovery that are distinct and contradictory.
- Misjoinder of parties: joining as plaintiffs or defendants persons who have conflicting interests, or who were not involved in the same transaction or event.
United States
According to FRCP, Rule 21,
References
References
- (2002). "The people's law dictionary : taking the mystery out of legal language". MJF Books.
- (1897). "Bouvier's Law Dictionary". Boston Book Company.
- "FRCP Rule 21. Misjoinder and Nonjoinder of Parties". Cornell Law School.
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