Legal Definition of Appeal: The request for a review by a higher court of a verdict or decision made by a lower court | Learn the legal definition of appeal and its importance in the judicial system with this insightful article. Discover how appeals work in criminal and civil cases, and why they are crucial for ensuring fairness, clarifying legal principles, and protecting constitutional rights. As a business owner, understanding appeals can help you navigate legal complexities and make informed decisions. Read on to gain a solid understanding of this essential legal process