Short answer

  • Jurisprudence is the philosophy of law. It asks general questions about law itself, such as what law is, what makes a rule legally valid, how law relates to morality, and how judges should decide hard cases, rather than teaching the rules of one particular subject such as contract or criminal law.
  • The word comes from the Latin phrase juris prudentia, meaning the study, knowledge, or science of law. In the United States, jurisprudence commonly means the philosophy of law. In some civil law countries, the same word is also used for case law, meaning the decisions of courts.
  • The two most influential rival traditions are natural law and legal positivism. Natural law holds that moral content can bear on whether a rule counts as valid law. Legal positivism holds that the existence and content of law depend on social facts, such as enactment by a recognized authority, and not on whether the law is good or bad.
  • Other major approaches include legal realism, which studies what judges and officials actually do in practice; sociological and historical approaches, which study law in its social setting; and critical, feminist, and law and economics approaches, which ask whom law serves and what effects it produces.
  • Jurisprudence does not tell any individual what to do in a legal dispute. This article is general information only. It is not legal advice for any person's situation, and it does not replace advice from a qualified legal professional.

What Jurisprudence Means

Jurisprudence is the field that studies law at the most general level. A lawyer advising a client usually asks a specific question: what is the law on this issue, in this place, for this set of facts? A jurist, meaning a scholar of legal theory, asks a different kind of question: what is law in general, what features do legal systems share, and what makes a rule count as law at all?

That distinction explains why jurisprudence can feel abstract at first. It is not a list of rules to memorize. It is a set of arguments about the nature of rules, authority, and judgment. When people disagree about whether an unjust statute is still law, whether a judge is discovering law or making it, or whether a constitution can limit what a legislature may do, they are arguing about jurisprudence, even if they never use the word.

The Stanford Encyclopedia of Philosophy draws the same line. It describes the philosophy of law as interested in the general question of what law is, in contrast to the lawyer’s question about what the law is on a particular issue. General jurisprudence, in that account, is meant to be universal: it seeks characteristics of law that hold across legal systems, not only in one country or one period.

The Cornell Legal Information Institute gives a matching definition for readers in the United States. It says the word jurisprudence derives from the Latin term juris prudentia, which means the study, knowledge, or science of law, and that in the United States jurisprudence commonly means the philosophy of law. It then lists four common kinds of legal philosophy: analyzing and criticizing whole bodies of law; comparing law with other fields such as literature, economics, religion, and the social sciences; revealing the historical, moral, and cultural basis of a particular legal concept; and answering abstract questions such as what law is and how judges properly decide cases.

Those four kinds are a useful map for the rest of this article. Most writing in jurisprudence does one or more of those four things. Some of it classifies and explains existing law. Some of it compares law with morality, politics, or economics. Some of it traces the history and culture behind a concept. And some of it argues about the deepest questions, which no statute can settle by itself.

The Word Itself, and a Meaning That Changes by Country

The English word jurisprudence is a loanword from Latin. Juris means law, and prudentia means prudence, foresight, or knowledge. Put together, jurisprudentia meant expertise or knowledge in law. Reference works trace the word in written English to 1628, which places it in the early modern period, when English legal writers were borrowing heavily from Latin and from continental legal learning.

That history also explains a confusion that still trips up readers. In the United States and in other common law countries, jurisprudence usually means the philosophy of law, as this article uses it. In civil law jurisdictions, which include much of continental Europe and many countries influenced by French or Roman law traditions, jurisprudence often means case law: the body of decisions handed down by courts. Legal philosophy in those systems is more often called legal theory or legal science.

Neither usage is wrong. They are different conventions in different legal families. The practical lesson is simple: when you meet the word in a French, Spanish, or German legal context, check whether the writer means court decisions or philosophy. When you meet it in an American law school catalog or an English language philosophy book, it almost always means philosophy of law.

A second confusion is worth clearing up at the start. Jurisprudence is sometimes used loosely to mean a judge’s approach, or even a court’s record of decisions, as in phrases such as “the jurisprudence of the court.” That loose use points back to the civil law meaning, decisions over time. It is not the same as the academic field described here, although a court’s pattern of decisions is one of the things legal theorists study.

Three Kinds of Questions

Legal theorists often sort their work by the kind of question being asked. The sorting matters because two writers can seem to disagree when they are really answering different questions.

Analytic jurisprudence asks what law is. It tries to describe the nature of law, the conditions under which a rule counts as legally valid, and the concepts lawyers use, such as rights, duties, rules, and authority. It is descriptive in aim: it tries to say what law is, not what it should be.

Normative jurisprudence asks what law ought to be. It evaluates laws and legal systems against standards such as justice, fairness, liberty, equality, and the common good. It asks which laws a good society should have, how punishment can be justified, and what rights people should hold against the state. Much political philosophy overlaps with normative jurisprudence at this point.

A third strand studies law as a social fact. Sociological jurisprudence asks how law works in society, how it shapes behavior, and how social forces shape law in return. Historical jurisprudence asks how legal ideas developed over time. These approaches are less interested in defining law in the abstract and more interested in explaining why legal systems look the way they do and what they actually do to people.

No single strand owns the field. A complete account of law needs all three. A definition that ignores justice will feel thin to a reader who cares about unjust laws. A theory of justice that ignores how courts actually behave will feel disconnected from practice. And a purely descriptive account that never asks whether a law is good will leave the most urgent public questions untouched. The schools of thought below can be read as different answers to these three kinds of questions, with different weights placed on each.

General Jurisprudence and Particular Jurisprudence

A related distinction separates general jurisprudence from particular jurisprudence. General jurisprudence studies law as such, across systems and periods. Particular jurisprudence studies a branch or a system: the philosophy of contract law, the philosophy of criminal law, or the theory behind one country’s constitution.

The difference is one of level, not of importance. When this article discusses natural law or positivism, it is working at the general level. When a writer asks what a promise is, why courts enforce some agreements and not others, or what makes a contract binding, that writer is working at the particular level. Readers who want that particular level for contract law can start with Contract Law Basic Principles, which explains the rules and concepts of that branch in plain terms, while this article stays at the general question of what law is.

The same distinction helps with another common question: is jurisprudence the same as legal theory? In most English language usage, the two terms overlap heavily, and many books use them interchangeably. A useful rule of thumb is that legal theory is the broader label, covering the philosophy of law plus neighboring work in sociology, economics, and political theory, while jurisprudence in the American sense names the philosophical core of that work. Nothing important turns on the label. What matters is the question being asked.

Natural Law: Law and Morality Connected

Natural law is the older of the two great rival traditions in the philosophy of law. Its roots reach back to ancient Greek and Roman thought and to medieval Christian scholarship, and it was developed in systematic form by thinkers such as Thomas Aquinas. In its classical form, natural law holds that there are moral principles accessible to human reason, and that human laws draw their authority, at least in part, from their agreement with those principles.

The Stanford Encyclopedia of Philosophy states the core dispute plainly. Legal positivism asserts, and natural law denies, that the conditions of legal validity are purely a matter of social facts. Natural law claims that the conditions of legal validity are not exhausted by social facts, and that the moral content of a putative norm also bears on its legal validity. The famous shorthand for the classical view, attributed to Saint Augustine, is the Latin phrase lex iniusta non est lex, meaning an unjust law is not law.

That slogan needs careful handling, because it is easy to misread. Few modern natural lawyers argue that every bad law simply vanishes, or that citizens may ignore any statute they dislike. The classical claim is about the deepest ground of legal authority: a rule that gravely violates basic moral principles fails to be law in the fullest sense, even if officials enforce it. Modern natural law theory has refined that claim considerably. The Encyclopedia notes that the tradition underwent considerable refinement in the twentieth century, precisely because the simple version faces an obvious objection: it is difficult to maintain that morally bad law is not law at all, when courts and officials plainly treat many morally flawed rules as law.

One influential modern version comes from John Finnis, who treats natural law less as a test that invalidates positive laws and more as an account of law in its fullest or highest sense, concentrating on the ways law promotes the common good. A distinct non-positivist account comes from Ronald Dworkin, who argued that legal interpretation cannot be separated from moral judgment, because judges deciding hard cases must draw on principles of justice and fairness that run through the legal system, not only on rules written down in advance. Dworkin differs quite radically from natural law theory, even though, like natural lawyers, he rejects the idea that legal validity depends only on social facts.

Natural law thinking shows up in public life more often than its academic label suggests. Arguments that certain rights exist before any government grants them, that a constitution protects human dignity, or that a statute so unjust that it cannot bind conscience, all draw on natural law ideas. The American Declaration of Independence, with its appeal to rights that people hold by nature, is a political document shaped by this tradition. So are many modern human rights arguments, which claim that some protections hold for every person, regardless of what local law says.

The strength of natural law, in its own terms, is that it gives law a moral anchor. It explains why people feel that some rules, however formally enacted, lack real authority. Its difficulty is disagreement: people disagree deeply about what morality requires, and a theory that makes legal validity depend on moral truth must say whose moral judgment counts and how disagreements are settled. That difficulty is the opening for its great rival.

Legal positivism holds that the existence and content of law depend on social facts and not on the merits of the law. The Stanford Encyclopedia of Philosophy puts the thesis in one sentence: legal positivism is the thesis that the existence and content of law depends on social facts and not on its merits. A law can be unjust, unwise, or cruel, and still be law, if it was made in the recognized way by the recognized authority.

The classic statement comes from the English jurist John Austin (1790 to 1859), who wrote that the existence of law is one thing, and its merit or demerit is another. Whether a rule is law is one inquiry, Austin argued, and whether it conforms to an assumed standard of right is a different inquiry. Austin’s predecessor and influence in this tradition was Jeremy Bentham (1748 to 1832), who gave the first full elaboration of the view, and its roots run further back to Thomas Hobbes. Later architects of the tradition include the Austrian jurist Hans Kelsen (1881 to 1973) and the Oxford philosophers H. L. A. Hart (1907 to 1992) and Joseph Raz (1939 to 2022).

Positivism is often misunderstood in two ways, and both misunderstandings are worth correcting. First, positivism does not say that morality is unimportant, or that lawyers should obey unjust laws without question. It says that moral merit does not determine whether a rule counts as law. A positivist can condemn a law as deeply unjust and still call it law, and can argue just as forcefully as anyone else that it should be changed or disobeyed. The separation is conceptual, not moral indifference.

Second, positivism does not say that law is only statutes passed by a legislature. Social facts, in this theory, include customs, judicial decisions, constitutional practices, and the shared rules officials follow when they recognize something as law. Hart’s influential version of positivism describes a legal system as a union of primary rules, which tell people what to do, and secondary rules, which tell officials how to make, change, and apply primary rules. The rule of recognition, in Hart’s account, is the shared practice by which officials identify which rules count as law in their system.

Within positivism, there is an important internal debate. Exclusive legal positivists hold that what makes up the law is exclusively determined by social facts, so moral considerations never enter into legal validity itself. Inclusive legal positivists hold that moral facts might play a part in determining the content of law, but only if the relevant social practices assign them that role, for example when a constitution forbids cruel punishment or requires equal protection. The Cornell Legal Information Institute summarizes the inclusive view in the same way: it is still a form of positivism because social facts remain the ultimate determinants of legal content, even though a system may choose to make its law depend on moral facts in particular cases.

The strength of positivism is clarity. It gives a workable test for identifying law: look at what the recognized sources say, and how officials in the system treat them. Its difficulty is the one natural lawyers press: if a rule can be law no matter how unjust it is, then calling something law seems to grant it an authority it may not deserve. Positivists answer that authority and goodness are different questions, and that confusing them makes both harder to think about. Citizens should ask two questions, not one: is this law, and is it just?

A second great debate cuts across the natural law and positivism divide. It concerns judging. Formalism, also called conceptualism, treats law as something like a science or a system of logic. On this view, a judge identifies the relevant legal principles, applies them to the facts of a case, and deduces the outcome that the law requires. The judge’s personal views should not matter, because the law itself determines the answer.

Legal realism rejects that picture. Realists argue that in hard cases, the written rules do not determine a single outcome, and that judges must exercise judgment shaped by their experience, values, and understanding of the social context. The Cornell Legal Information Institute states the realist position this way: most cases before courts present hard questions that judges must resolve by balancing the interests of the parties, drawing a line on one side of the dispute according to considerations that include the judge’s political, economic, and psychological inclinations. Many realists add that judges can shape outcomes through their choices about which facts matter and which precedents to stress.

Realism grew in the United States in the early twentieth century, associated with figures such as Oliver Wendell Holmes Jr., Karl Llewellyn, and Jerome Frank. Holmes famously argued that the life of the law has not been logic but experience, a line that captures the realist insistence that law must be understood through what courts do over time, not only through abstract rules. Realists did not claim that judges decide randomly, or that rules never matter. They claimed that rules underdetermine outcomes in the cases that reach appellate courts, because those cases are precisely the ones where the rules run out or point in more than one direction.

The debate matters for ordinary readers because it shapes how people think about courts. A formalist picture encourages confidence that the law has one right answer waiting to be found. A realist picture encourages attention to who the judges are, what arguments persuade them, and what social consequences follow from a decision. Most working lawyers hold something between the two views: rules constrain judges strongly in routine cases, while judgment, values, and social context matter more in novel or contested cases. That middle position is itself a jurisprudential stance, even when it is not labeled as one.

Readers interested in how the highest court in the United States fits into this picture can also look at the structure of that court itself. The number of justices, the way they are chosen, and the kinds of cases they take all shape how judicial judgment works in practice, and those institutional facts are part of the background against which formalism and realism argue.

Historical and Sociological Jurisprudence

Not all jurisprudence asks what law is in the abstract. Some of it asks where law came from and how it functions in a society.

The historical school, associated with the German jurist Friedrich Carl von Savigny in the nineteenth century, holds that law grows out of the history, customs, and spirit of a people, rather than being invented from scratch by a legislator. On this view, a legal system cannot be understood without its past, and reforms that ignore custom and tradition are likely to fail. The school’s influence is visible whenever lawyers argue from precedent and continuity, or warn that a new rule will not take root because it clashes with settled practice.

Sociological jurisprudence, developed by thinkers such as Roscoe Pound in the United States and Eugen Ehrlich in Europe, studies law as a social institution. Pound urged lawyers to study law in action, meaning how rules actually operate in society, and not only law in books, meaning the rules as written. Ehrlich studied the living law of communities, the norms people actually follow, which may differ from the official law of the state. For both writers, a rule that is never enforced, or that people routinely work around, tells us something important about law, even if it remains on the statute books.

These approaches overlap with modern social science. Scholars now study how legal rules affect behavior, how courts are used by different groups, and how access to lawyers shapes outcomes. That work is sometimes called sociolegal studies rather than jurisprudence, but it continues the sociological question: what does law do in the world, not only what does it say?

Critical, Feminist, and Economic Approaches

A family of later approaches starts from the realist insight that law is not neutral, and pushes it further, asking whose interests law serves and whose experiences it leaves out.

Critical legal studies, which grew in American law schools in the 1970s and 1980s, argues that legal doctrines that appear neutral often encode political choices, and that legal materials can support more than one outcome, so that the choice between outcomes reflects power and ideology as much as logic. Its leading figures include Duncan Kennedy and Roberto Unger. Critics of the movement reply that it overstates indeterminacy, since most legal questions do have settled answers in practice, and that it offers little guidance for deciding cases better. Supporters reply that exposing hidden choices is itself valuable, because it forces legal argument into the open.

Feminist jurisprudence asks how law looks from the standpoint of women’s lives and experiences. The Stanford Encyclopedia of Philosophy notes that feminist legal philosophy criticizes traditional views of the nature of law, challenges patriarchal assumptions reflected in law, and examines the problems women face in securing equal justice under law. Liberal feminist work stresses equal treatment and equal opportunity. Other feminist approaches stress difference, dominance, relationships of care, and the ways supposedly neutral standards can disadvantage people whose lives do not match the assumed norm. The field has also broadened to consider race, class, disability, and global inequality, so that feminist jurisprudence now overlaps with critical race theory and other critical approaches.

Law and economics applies economic reasoning to legal rules. Associated with figures such as Richard Posner, it asks which rules produce efficient outcomes, how rules create incentives, and what costs different rules impose. A law and economics scholar might ask whether a liability rule encourages careful behavior at reasonable cost, or whether a contract rule helps parties reach deals they both want. Critics reply that efficiency is not the same as justice, and that a rule can be efficient while still being unfair. Supporters reply that ignoring costs and incentives produces rules that fail in practice, however good their intentions.

Legal pragmatism, associated with thinkers such as Richard Posner in a different mood and with the broader American pragmatist tradition, argues that judges should decide cases by their practical consequences and by what works, rather than by deduction from grand theory. Pragmatism shares realism’s suspicion of formalism but is more forward looking: the question is not only what judges do, but what decision will produce the best results here and now.

None of these approaches replaces natural law or positivism. They add questions that those traditions sometimes neglect: who benefits, who is left out, what incentives a rule creates, and what happens when a rule meets the real world.

What Jurisprudence Is Not

Several misunderstandings recur, and clearing them up helps readers use the field well.

Jurisprudence is not the study of one country’s law. Knowing the law of England, or of the United States, is knowing a particular legal system. Jurisprudence asks what all such systems have in common, and where they differ in ways that matter for theory.

Jurisprudence is not legal advice. A theory about what law is does not tell a person whether they have a claim, what deadline applies, or how a court will treat their facts. Those questions depend on the law of a specific place, the facts of the case, and professional judgment. This article keeps to general explanation for that reason.

Jurisprudence is not a single theory that experts agree on. There is no settled answer to the question of what law is, in the way there is a settled answer to many questions in physics or chemistry. The field is an ongoing argument, and its value lies partly in making that argument clearer and more honest, not in ending it.

Jurisprudence is also not only for lawyers. Philosophers, political scientists, sociologists, economists, and historians all contribute to it, and citizens encounter its questions whenever they debate a court decision, a new statute, or a constitutional right. When a public debate turns on whether a law is legitimate, fair, or truly law at all, jurisprudence is already in the room.

Why It Matters Outside the Classroom

It is fair to ask why abstract questions about the nature of law should matter to anyone who is not studying for an exam. There are at least four practical reasons.

First, jurisprudence shapes how people judge court decisions. A person who believes judges simply apply clear rules will react differently to a controversial decision than a person who believes judges must weigh competing principles. Understanding the debate helps readers evaluate claims that a court followed the law or made it up, claims that are often made with more confidence than the arguments support.

Second, it shapes debates about unjust laws. When a government passes a law that many people consider immoral, the natural law and positivism debate gives that disagreement a precise form. Is the law still law, but unjust law that should be resisted? Or does its injustice mean it never truly counted as law? The two answers lead to different arguments about obedience, protest, and reform, and citizens use both, often without naming them.

Third, it shapes debates about rights. Questions about due process, equality, and constitutional limits are jurisprudential questions before they are technical ones. When courts interpret a constitution, they must decide how much weight to give the text, the intentions of its authors, precedent, moral principle, and social consequences. Different schools of jurisprudence give different answers, and those answers decide real cases. Readers who want the constitutional side of this story can start with an explanation of due process and the Bill of Rights, which sets out how those protections work in the American system.

Fourth, it shapes legal education and reform. Law schools teach jurisprudence, under that name or under names such as legal theory, because lawyers need more than rules: they need a sense of what rules are for, when to follow them strictly, and when to argue that they should change. Law reformers, likewise, need theory to explain why a change is an improvement rather than merely a preference.

A final point follows from all four. Jurisprudence does not settle political disagreements, but it can improve them. It forces arguers to state their assumptions, to distinguish the question of what the law is from the question of what it should be, and to give reasons that others can examine. In a public life full of confident claims about the law, that discipline is itself a public good.

How to Tell the Schools Apart

The table below summarizes the main approaches covered in this article. It is a study aid, not a substitute for the fuller accounts above, and real thinkers often blend approaches.

SchoolCore claimWhat it stressesMain difficulty
Natural lawMoral content can bear on legal validityJustice, human nature, the common goodDisagreement about what morality requires
Legal positivismLaw depends on social facts, not meritsSources, authority, recognition by officialsA deeply unjust rule can still count as law
Legal formalismJudges deduce outcomes from rulesLogic, consistency, predictabilityHard cases where rules run out or conflict
Legal realismJudges exercise judgment shaped by contextWhat courts actually do, social contextRisk of making law look arbitrary
Historical schoolLaw grows from custom and traditionContinuity, precedent, national characterCan resist needed reform
Sociological jurisprudenceLaw must be studied in actionSocial effects, living norms, enforcementMay blur law with social custom
Critical legal studiesLaw encodes power and ideologyHidden choices, indeterminacyOffers limited guidance for deciding cases
Feminist jurisprudenceLaw reflects and can correct gendered patternsEquality, experience, care, differenceInternal diversity of feminist approaches
Law and economicsRules should be judged by incentives and efficiencyCosts, incentives, outcomesEfficiency is not the same as justice
Legal pragmatismDecide by practical consequencesWhat works, context, resultsMay lack principled limits

A reader meeting a new theory can place it quickly by asking three questions. Does it treat morality as part of legal validity, or separate from it? Does it treat judging as deduction from rules, or as judgment in hard cases? And does it study law mainly as a system of rules, or as a social practice with effects in the world? The answers locate almost any position in the field.

Common Questions About Jurisprudence

Readers new to the subject often ask the same questions. The answers below draw together points made in the article.

One question is whether jurisprudence and philosophy of law are the same thing. In American usage, they are usually treated as the same field, and textbooks use the terms interchangeably. Jurisprudence sometimes carries the extra civil law meaning of case law, while philosophy of law never does, so philosophy of law is the safer term when ambiguity matters.

Another question is whether a person needs jurisprudence to understand the law. No one needs it to read a statute or follow a court case at a basic level. But anyone who wants to understand why lawyers disagree about what a statute means, or why a court decision is controversial, will find jurisprudence useful, because those disagreements are often theoretical disagreements in disguise.

A third question is which school is correct. There is no consensus answer, and this article does not pretend otherwise. Natural law and positivism remain the central debate in general jurisprudence, realism reshaped how lawyers think about judging, and critical and feminist approaches reshaped who counts as a subject of legal thought. A reader can find each school persuasive on different questions, and many scholars do.

A fourth question is whether jurisprudence has practical use for nonlawyers. It does, in the ways set out above: it clarifies debates about court decisions, unjust laws, rights, and reform. It also helps readers spot weak arguments, such as the claim that a law must be just because it is law, or that a judge who disagrees with the writer must be ignoring the law.

A fifth question concerns vocabulary. When writers use the word law itself, they may mean different things: a statute, a court decision, a custom, a moral rule, or a scientific regularity. Part of the work of jurisprudence is to keep those senses apart. Readers who want a tour of the many words English uses for law and legal rules may find a companion discussion of another word for law useful alongside this article.

FAQ

What is jurisprudence in simple terms?

Jurisprudence is the philosophy of law. It studies what law is, what makes a rule legally valid, how law relates to morality, and how judges should decide cases, rather than listing the rules of any one subject.

What is the difference between jurisprudence and law?

Law is the body of rules and decisions in a legal system. Jurisprudence is the study of law at a general level: its nature, its authority, its concepts, and its relationship to morality and society.

What are the main schools of jurisprudence?

The main schools are natural law, legal positivism, formalism, legal realism, the historical school, sociological jurisprudence, critical legal studies, feminist jurisprudence, law and economics, and legal pragmatism. Natural law and legal positivism form the central debate about whether moral content affects legal validity.

What is natural law in jurisprudence?

Natural law holds that there are moral principles accessible to reason, and that the moral content of a rule can bear on whether it counts as valid law. Its classical shorthand is the phrase lex iniusta non est lex, meaning an unjust law is not law, although modern versions of the theory state the claim more carefully.

Legal positivism holds that the existence and content of law depend on social facts, such as enactment by a recognized authority, and not on whether the law is good or bad. A law can be unjust and still be law, on this view, although it may deserve to be condemned or changed.

Legal realism is the view that judges in hard cases do not simply deduce outcomes from rules, because the rules often run out or point in more than one direction. Realists study what judges and officials actually do, including the role of experience, values, and social context in decision making.

Is jurisprudence the same as case law?

Not in American usage. In the United States, jurisprudence usually means the philosophy of law. In some civil law countries, the word jurisprudence is used for case law, meaning court decisions. Check the legal tradition of the writer when the meaning is unclear.

Who studies jurisprudence?

Law students, legal scholars, philosophers, political scientists, sociologists, and economists all study jurisprudence, and citizens encounter its questions whenever they debate a court decision, a statute, or a constitutional right.

Why does jurisprudence matter?

It clarifies public debates about court decisions, unjust laws, rights, and legal reform. It helps readers distinguish the question of what the law is from the question of what it should be, and to judge arguments about law more carefully.

Does this article give legal advice?

No. This article is general information about legal theory only. It does not address any person’s legal situation, and it does not replace advice from a qualified legal professional.

Sources & references

  • Stanford Encyclopedia of Philosophy. The Nature of Law. General jurisprudence is described as the philosophical inquiry about the nature of law, meant to be universal; the two main subjects of a general theory of law are the conditions of legal validity and the normativity of law; the natural law tradition and the legal positivism tradition are presented as rival answers, with positivism asserting and natural law denying that the conditions of legal validity are purely a matter of social facts; John Finnis is noted for treating natural law as an account of law in its fullest sense, and Ronald Dworkin for articulating the view that moral content bears on legal validity in a sophisticated form. https://plato.stanford.edu/entries/lawphil-nature/
  • Stanford Encyclopedia of Philosophy. Legal Positivism. Legal positivism is the thesis that the existence and content of law depends on social facts and not on its merits; John Austin (1790 to 1859) is quoted: "The existence of law is one thing; its merit and demerit another"; Jeremy Bentham (1748 to 1832) gave the first full elaboration of the view, with roots in Hobbes and Hume; Hans Kelsen (1881 to 1973), H. L. A. Hart (1907 to 1992), and Joseph Raz (1939 to 2022) are named as the most important architects of contemporary legal positivism. https://plato.stanford.edu/entries/legal-positivism/
  • Stanford Encyclopedia of Philosophy. Feminist Philosophy of Law. Feminist legal philosophy is described as criticizing traditional views of the nature of law and patriarchal assumptions reflected in law, and examining the problems women face in securing equal justice under law, with liberal, radical, socialist, Marxist, relational, cultural, postmodern, dominance, difference, and pragmatist approaches all represented. https://plato.stanford.edu/entries/feminism-law/
  • Cornell University Legal Information Institute, Wex. Jurisprudence. The word derives from the Latin term juris prudentia, meaning the study, knowledge, or science of law, and in the United States commonly means the philosophy of law; the four common aspects of legal philosophy and the formalism versus realism and positivist versus naturalist school summaries are set out there, including the exclusive, inclusive, and anti-positivist breakdown and the further schools listed (critical legal theory, feminist jurisprudence, law and economics, utilitarianism, legal pragmatism). Last reviewed in June 2023 by the Wex Definitions Team. https://www.law.cornell.edu/wex/jurisprudence

Emma Hudson

Editor of Amberaisle — clear, thoughtful explainers for curious readers. More about the editor →