Law is a system of rules that are created and are enforceable by social or governmental institutions to regulate behavior, with its precise definition a matter of longstanding debate. It has been variously described as a science and as the art of justice. State-enforced laws can be made by a group legislature or by a single legislator, resulting in statutes; by the executive through decrees and regulations; or established by judges through precedent, usually in common law jurisdictions.

One definition is that law is a system of rules and guidelines which are enforced through social institutions to govern behaviour. In The Concept of Law, H. L. A. Hart argued that law is a “system of rules”; John Austin said law was “the command of a sovereign, backed by the threat of a sanction”; Ronald Dworkin describes law as an “interpretive concept” to achieve justice in his text titled Law’s Empire; and Joseph Raz argues law is an “authority” to mediate people’s interests.

Laws can be classified in many ways, but some of the most common classifications include:

Laws are important because they provide a framework for society to function. They help to ensure that people are treated fairly and that their rights are protected. Laws also help to maintain order and stability in society.

The study of law is called jurisprudence. Jurisprudence is the study of the nature, sources, and methods of law. It is a complex and challenging field of study, but it is also a very rewarding one.