Leviathan

Quick Facts

• Full title: Leviathan; or, The Matter, Forme and Power of a Common-Wealth Ecclesiasticall and Civil
• Author: Thomas Hobbes
• Published: 1651
• Context: English Civil War, religious conflict, fights over king, Parliament, church, and obedience
• Main topic: why political authority exists and why Hobbes thinks it must be strong
• Main labels: materialism, social contract theory, political realism, sovereignty
• Famous ideas: state of nature, war of all against all, natural right, laws of nature, covenant, sovereign, artificial person, civil religion

The Problem

Leviathan asks a brutal political question: how do you stop human beings from destroying one another when there is no trusted authority above them?

Hobbes wrote with civil war in the background. England had seen conflict over royal power, Parliament, taxes, armies, law, and religion. For Hobbes, this was not abstract theory. When people disagree about who has the final say, they do not just argue forever. They form factions, arm themselves, obey rival authorities, and turn politics into war.

So the book is not mainly asking, "What is the prettiest constitution?" It is asking, "What must exist before law, property, justice, and ordinary life can work at all?" Hobbes's answer is a common power strong enough to keep peace.

In One Minute

Leviathan argues that political order is an artificial human creation. People are not naturally safe together. They want security, comfort, reputation, power, and control over the future. They also fear violent death. Since people are vulnerable enough to hurt one another, life without a common authority becomes unstable fast.

The state of nature is Hobbes's thought experiment for this condition. It means life without a shared lawgiver, judge, police power, or final public authority. In that condition, each person decides for himself what danger requires. If I think you may attack me tomorrow, I may attack you today. Fear can make aggression look rational.

The social contract solves this by creating a sovereign. People covenant with one another to authorize one person or assembly to act in their name. That sovereign makes law, judges disputes, commands defense, controls public doctrine, and keeps civil peace. Hobbes calls this artificial political body the Leviathan: a giant public person made from many private people.

The Main Argument

The book begins with human nature. Hobbes treats people as bodies in motion. Sensation, imagination, desire, fear, speech, reasoning, and will are not mysterious floating powers. They are part of natural life. People call things good when they desire them and bad when they reject or fear them. This matters because it means political disagreement is built into ordinary human life. One person wants honor. Another sees that demand for honor as a threat. One person wants land. Another wants the same land. One preacher says God commands resistance. Another says God commands obedience.

Hobbes then imagines people without a common power over them. This is the state of nature. It is not necessarily a literal cave-man history. It is a model of what happens whenever no one can enforce rules for everyone. The key feature is not constant fighting every second. The key feature is insecurity. A road can be dangerous even if no one is being robbed at this exact minute.

In the state of nature, people are naturally equal in one important sense: they are equal enough to threaten one another. Hobbes does not mean everyone is equally smart, strong, or brave. He means even the strong can be killed by surprise, tools, poison, alliances, or bad luck. No one is so powerful that he can ignore everyone else.

From that equality come three main causes of conflict. Competition makes people fight for gain. Diffidence, meaning distrust or insecurity, makes people fight for safety. Glory makes people fight for status and reputation. A person may attack not because he is cartoonishly evil, but because he thinks waiting is more dangerous.

Hobbes calls this the war of all against all. That phrase can mislead if you hear it as "everyone is stabbing everyone all day." His point is sharper: when there is no common authority, every person has reason to fear every other person, and every private judgment about survival can become a possible excuse for violence.

The right of nature is each person's liberty to use his own power to preserve himself. If there is no civil law and no common judge, you decide what survival requires. This is not Hobbes saying every action is morally beautiful. It is him saying that without public authority, there is no stable civil rule that can bind everyone.

The laws of nature are different. They are rational rules for getting out of danger. The first law is to seek peace when peace is possible. The second is to give up the unlimited right to everything if others will do the same. The third is to keep covenants, because peace is impossible if promises mean nothing.

But Hobbes thinks reason by itself is too weak. If I promise not to steal your grain, but famine comes and no one can punish me, fear may beat my promise. Covenants without enforcement are fragile. So the laws of nature point toward peace, but they need a common power to make peace real.

That common power is the sovereign. People covenant with one another to authorize a sovereign to act for them. The sovereign may be a monarch, an assembly, or another public body. Hobbes prefers monarchy in some places, but the deeper point is not "king good." The deeper point is that final authority must not be split into rival final authorities. If the king, Parliament, courts, army, and church all claim the last word, subjects choose sides, and the commonwealth starts cracking.

This is why representation matters. The sovereign is an artificial person: a public actor who represents the many as one commonwealth. Think of a city signing a treaty. Not every citizen signs the paper. A public authority acts in the name of the city. Hobbes pushes that idea hard. The people become one political body by authorizing someone to speak and act for them.

The hard edge is that Hobbes gives the sovereign very broad power. The sovereign makes civil law, judges disputes, defines property, decides punishment, commands the military, regulates public teaching, and controls the public interpretation of religion. Hobbes thinks these powers hang together. Law without enforcement is just noise. Enforcement without judgment becomes arbitrary. Military power without civil command becomes a rival state. Religious authority outside civil control can become a second sovereign.

Religion takes up a huge part of Leviathan. Hobbes is not treating theology as a side hobby. He thinks religious conflict can tear a state apart because people may obey priests, prophets, or scriptural interpreters against civil law. His solution is to put public religious authority under the sovereign. In plain English: no church gets to become an independent command system inside the commonwealth.

There is still one major limit. A person cannot truly give up the drive to preserve his own life. If the state directly threatens to kill you, you may try to escape. If protection collapses completely, obligation weakens. Hobbes is not saying subjects love the sovereign or that rulers are always wise. He is saying that the misery of civil war is usually worse than the burdens of strong government.

Key Ideas With Examples

• State of nature: life without a common public authority able to make and enforce law. Example: two families claim the same field, each thinks the other is lying, and there is no court both sides accept.
• War of all against all: a condition of standing insecurity where violence is always possible because no common power can stop it. Example: a road controlled by no authority may be dangerous even before the robbery starts.
• Natural equality: people are equal enough to threaten one another. Example: a weaker person can kill a stronger person by surprise, with allies, or with a weapon.
• Right of nature: each person's liberty to use his power for self-preservation. Example: in a lawless disaster, someone grabs supplies because he thinks survival depends on it.
• Law of nature: a rule reason gives for preserving life and seeking peace. Example: if everyone breaks promises whenever convenient, trade, alliance, and ordinary trust collapse.
• Covenant: an agreement that transfers, gives up, or limits a right. Example: people give up private revenge and agree that courts will handle injuries.
• Social contract: the act of people authorizing a common power so they can escape the state of nature. Hobbes does not need this to be a literal signed event. It explains why rational people would accept authority for the sake of peace.
• Sovereign: the final public authority in a commonwealth. Example: when two courts give opposite orders, the sovereign is the authority whose judgment finally counts.
• Artificial person: the state understood as one public person made from many human beings. Example: a country can declare war, make treaties, own property, and punish crimes even though "the country" is not a single natural body.
• Representation: acting in someone else's name. Example: an ambassador speaks for a state; Hobbes thinks the sovereign represents the commonwealth more deeply than that.
• Civil law: the sovereign's public command. Example: property is not secure just because someone says "mine"; civil law defines ownership and gives it public force.
• Liberty: for Hobbes, liberty means not being externally blocked from doing what you have the power and will to do. Example: a prisoner is not free to leave because the locked door blocks him.
• Civil religion: public religious order under civil authority. Example: Hobbes worries that a church telling soldiers to disobey the sovereign can split the state into rival loyalties.
• Self-preservation: the basic human drive to avoid death and serious harm. Example: even a subject who owes obedience may still resist being killed, because no covenant can erase the impulse to survive.

Why It Matters

Leviathan matters because it makes political order look built, not natural. Law, property, rights, churches, courts, offices, and punishment do not simply float above human conflict. They need a public structure that can settle disputes and make decisions stick.

It also gives one of the classic versions of social contract theory. Political authority is not justified mainly by divine right, ancient custom, noble blood, or natural hierarchy. It is justified because people need peace, and peace needs enforceable authority.

The book is also one of the great arguments for sovereignty. Sovereignty means final public authority. Hobbes thinks divided sovereignty is a recipe for disaster. If one institution commands the army, another claims final law, and another claims final religion, the state is not balanced in a healthy way. It is packed with civil-war fuel.

Compared with The Elements of Law, Leviathan is more famous, more polished, and more complete. Compared with De Cive, it gives a fuller account of human psychology, representation, scripture, church power, and the state as an artificial person.

It still matters because every modern state faces Hobbesian questions. What happens when public authority collapses? How much power should government have in emergencies? Can rights survive without enforcement? When does security become an excuse for domination? Hobbes does not answer all of these in a comforting way, but he makes the problem impossible to ignore.

Proponents, Critics, and Opponents

Hobbes's strongest supporters are usually readers who think politics has to begin with fear, vulnerability, enforcement, and institutional power. Political realists use him because he does not assume that people become peaceful just because a theory says they should. Legal positivists can also find something useful in him because he ties civil law closely to public authority.

John Locke is the classic liberal contrast. In Two Treatises of Government, Locke also uses natural rights, consent, and a state of nature, but he limits government much more strongly. For Locke, government exists to protect life, liberty, and property. If it attacks those rights, resistance can become justified. Hobbes thinks that kind of resistance doctrine easily reopens the door to civil war.

Jean-Jacques Rousseau also inherits Hobbes's contract problem and rejects Hobbes's answer. In The Social Contract, Rousseau says legitimate authority must express the people as a collective body aiming at the common good. Hobbes builds unity through authorization of a sovereign. Rousseau builds it through popular sovereignty and the general will.

Religious critics objected that Hobbes put church authority too far under the state and made Christianity too politically manageable. Republican and constitutional critics object that his sovereign has too much power and too few checks. Natural law critics object that he shrinks morality too sharply toward survival and peace.

Later thinkers keep returning to him because the tradeoff is real. Weak authority can invite violence. Strong authority can become abusive. Leviathan is the classic book that forces that tradeoff onto the table.

Related Pages

• Thomas Hobbes
• The Elements of Law
• De Cive
• Enlightenment
• John Locke
• Two Treatises of Government
• Jean-Jacques Rousseau
• The Social Contract