Definition: The term "Comm. law" refers to a system or body of laws that applies to individuals, corporations, and other entities within certain geographic regions. In the United States, "Comm. law" refers to state law as it pertains to the structure of property, contracts, torts, and criminal law. It is also known as "state common law." The definition of "Comm. law" can be complex depending on the context in which it is used, but generally includes laws that govern how individuals or entities interact with each other, and the relationships between them. In a legal sense, Comm. law applies to all matters pertaining to personal rights and duties. It covers a range of topics including property ownership, contracts, torts, civil rights, criminal law, and more. Comm. law is an important part of American jurisprudence, providing a framework for the interpretation, application, and enforcement of state laws in various contexts.