Legal Definition of Petition: A written, formal request for a particular thing to be done or a certain act to be carried out. In equity proceedings, a petition is in actuality a complaint | Discover the power of petition and its crucial role in various legal proceedings. As a business owner, understanding the legal definition of a petition can help you advocate for change, seek justice, and address grievances. Learn about the different types of petitions and their significance in initiating legal proceedings or raising public awareness. By filing a petition, you can exercise your rights, present your case, and make a compelling argument for the desired outcome. Don’t miss out on this powerful tool for advocacy – read on to learn more!