The term "philosophy of law" refers to the study of the fundamental nature of law and its relationship with society. Other synonyms for this term include legal theory, jurisprudence, legal philosophy, and the philosophy of jurisprudence. Legal theory examines how law operates in society and explores the principles and rules that guide legal decision-making. Jurisprudence studies the origins of law and its moral and ethical implications. Legal philosophy explores the fundamental concepts of law and justice, such as rights, obligations, and the rule of law. In essence, all these terms seek to understand the philosophical underpinnings of legal systems and their impact on society.