Legal theory is the study of the nature, purpose, and function of law. It explores fundamental questions about what law is, how it operates, and its role in society. Legal theorists analyze various aspects of law, including its relationship to morality, justice, and social order, often drawing on insights from philosophy, sociology, and political science. Different schools of thought exist within legal theory, such as natural law, which posits that law should reflect moral principles, and legal positivism, which argues that law is a set of rules created by human authorities. These theories help shape our understanding of legal systems and their impact on individuals and communities.