The meaning of APPEAL is a legal proceeding by which a case is brought before a higher court for review of the decision of a lower court. How to use appeal in a sentence. Definition of appeal noun in Oxford Advanced Learner's Dictionary. Meaning, pronunciation, picture, example sentences, grammar, usage notes, synonyms and more. The word appeal has nowhere defined in the Code of Civil Procedure. The term appeal means the judicial examination by a higher court of the decision of an inferior court. Appeal in other word m... In law, an appeal is the process in which cases are reviewed by a higher authority, where parties request a formal change to an official decision. Appeals function both as a process for error correction as well as a process of clarifying and interpreting law. [1] .