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What a political ideology is
Encyclopaedia Britannica describes ideology as a form of social or political philosophy in which practical elements are as prominent as theoretical ones. In other words, an ideology does two jobs at once: it explains the world, and it tells you what to do about it.
The word itself is younger than most of the ideas it describes. Britannica notes that the French philosopher Antoine Destutt de Tracy coined "idéologie" during the French Revolution as a name for his "science of ideas." The meaning soon shifted from the study of ideas to the systems of ideas themselves.
Most ideologies answer the same handful of questions:
- Who should hold power, and how much of it?
- Who should own and control the economy: individuals, the state, workers or communities?
- What deserves protection: individual rights, tradition, equality, the nation, the planet?
- How should change happen: slowly through institutions, or quickly through reform or revolution?
Different answers to these questions produce different ideologies. Similar answers, weighted differently, produce the branches inside a family.
An ideology is also not the same thing as a party. A party is an organization that competes for votes, forms coalitions and makes compromises. It may draw on several ideologies at once, and it can change direction with a new generation of members. That is why this list describes ideas, not parties, and why two parties in different countries can share a name while meaning quite different things.
How ideologies are classified
There is no single official map. Scholars and test makers use a few different tools, and each one shows something the others miss.
The left-right spectrum
The oldest tool is a single line. The terms come from the seating of the French National Assembly in 1789, where supporters of the old order sat on the right of the presiding officer and those pushing for change sat on the left. Today "left" usually signals more emphasis on equality and economic redistribution, while "right" signals more emphasis on markets, tradition or order. Our guide to left vs right politics covers this in detail.
Two-axis and multi-axis models
A single line struggles with people who are, say, economically right but socially permissive. Two-axis models fix this by adding a second dimension. Hans Eysenck, a psychologist, paired left and right with a "tough-minded" versus "tender-minded" axis, and David Nolan's chart separated economic freedom from personal freedom. The Political Compass Test uses this idea, which our guide to the political compass explains. Multi-axis tests like the 12 Axes Political Test go further, measuring a dozen separate dimensions.
Families and core concepts
The approach used on this page groups ideologies into families that share key commitments. The political theorist Michael Freeden offers a useful way to think about this. In his book Ideologies and Political Theory, he describes each ideology as a cluster of concepts with a core and a set of adjacent and peripheral ideas. The core stays fairly stable (liberty for liberals, for instance), while the surrounding ideas shape what that core means in practice.
This explains why one family can contain very different ideologies. Classical liberalism and social liberalism share a core commitment to individual freedom, but they surround it with very different ideas about markets and the state.
All 60 ideologies by family
Liberal12 ideologies
- Classical LiberalismClassical liberalism emphasizes individual rights, the rule of law, free markets and a limited government that protects life, liberty and property.
- CosmopolitanismCosmopolitanism sees all people as members of a single global community and supports strong international institutions, open exchange and equal respect across borders.
- GeorgismGeorgism holds that people own what they create, but the value of land and natural resources belongs to everyone and should be shared through a land value tax.
- Left-LibertarianismLeft-libertarianism combines strong individual liberty and self-ownership with the belief that natural resources belong to everyone in some egalitarian way.
- LiberalismLiberalism is a broad political tradition that puts individual freedom, equal rights, constitutional government and the consent of the governed at the center of politics.
- LibertarianismLibertarianism seeks to maximize personal and economic freedom, letting people live and use their property as they wish while respecting the equal rights of others.
- MinarchismMinarchism holds that the state should exist but be limited to protecting people from force, theft and fraud through police, courts and national defense.
- NeoliberalismNeoliberalism is a policy approach that favors open markets, free trade, privatization, deregulation and limits on government spending within a global economy.
- ObjectivismObjectivism is Ayn Rand's philosophy, which holds that reason, rational self-interest and individual rights are the basis of ethics and that laissez-faire capitalism is the only just system.
- OrdoliberalismOrdoliberalism is a German school of liberal thought that supports free markets inside a strong legal framework designed to protect competition and prevent concentrated power.
- ProgressivismProgressivism prioritizes social reform, expanded civil rights and active government efforts to reduce inequality and address problems created by economic and social change.
- Social LiberalismSocial liberalism combines individual freedoms and civil rights with a regulated market economy and a social safety net that gives everyone a fair chance.
Conservative9 ideologies
- ConservatismConservatism values tradition, social stability and inherited institutions, and prefers gradual, tested change over large reforms based on abstract plans.
- Constitutional MonarchismConstitutional monarchism supports a hereditary monarch as head of state whose powers are limited by a constitution, with real political power held by elected institutions.
- Fiscal ConservatismFiscal conservatism favors low taxes, restrained government spending, balanced budgets and limited public debt as the basis of a healthy economy.
- Liberal ConservatismLiberal conservatism pairs free-market economics and individual rights with respect for established institutions, national traditions and gradual, cautious change.
- National ConservatismNational conservatism puts national identity, sovereignty and cultural tradition first, and accepts an active state to protect families, industry and borders.
- NeoconservatismNeoconservatism is an American conservative movement known for an assertive foreign policy that promotes democracy, combined with market economics and concern for moral and cultural order.
- PaleoconservatismPaleoconservatism is an American conservative current that stresses tradition, local community, national sovereignty and limits on immigration, and opposes foreign intervention and free-trade globalization.
- Social ConservatismSocial conservatism seeks to preserve traditional values on family, marriage, sexuality and religion, and supports laws and institutions that uphold them.
- TraditionalismTraditionalism looks to religion, long-standing customs and inherited institutions such as monarchy and the church as the proper foundation of social and political order.
Socialist6 ideologies
- Democratic SocialismDemocratic socialism seeks broad public or worker ownership of the economy, achieved and governed through democratic elections, civil liberties and popular participation.
- Market SocialismMarket socialism combines social, public or worker ownership of firms with markets and prices to coordinate production and consumption.
- Social DemocracySocial democracy supports a market economy combined with a strong welfare state, public services, labor protections and democratic reform rather than revolution.
- SocialismSocialism is a family of ideas holding that the economy should be owned or controlled socially, so that wealth and power are shared more equally.
- State SocialismState socialism places major industries under government ownership and uses central planning to direct production, investment and prices.
- SyndicalismSyndicalism is a labor movement and doctrine that aims to replace capitalism and the state with a federation of worker-run unions, using direct action such as the general strike.
Communist5 ideologies
- CommunismCommunism is a political and economic ideology that seeks a classless society in which property is owned in common and goods are shared according to need.
- LeninismLeninism is the political theory and practice developed by Vladimir Lenin, centered on a disciplined vanguard party leading a workers' revolution and a one-party socialist state.
- MaoismMaoism is the version of Marxism-Leninism developed by Mao Zedong, which placed the peasantry at the center of revolution and stressed mass mobilization and continuous class struggle.
- MarxismMarxism is a theory of history and society that analyzes capitalism through class conflict and expects it to be replaced by a classless, collectively owned economy.
- TrotskyismTrotskyism is a Marxist current based on Leon Trotsky's ideas, especially permanent revolution, international socialism and opposition to the bureaucracy that developed under Stalin.
Anarchist6 ideologies
- AnarchismAnarchism is a political philosophy that rejects the state and other forms of coercive hierarchy and favors voluntary cooperation and self-governing communities.
- Anarcho-CapitalismAnarcho-capitalism proposes abolishing the state and replacing it with private property, voluntary exchange and privately provided services, including security and courts.
- Anarcho-CommunismAnarcho-communism seeks a stateless, classless society where land and workplaces are held in common and goods are shared freely according to need.
- Anarcho-SyndicalismAnarcho-syndicalism is a branch of anarchism that sees revolutionary trade unions as the means to abolish capitalism and the state and to run the economy democratically.
- Libertarian SocialismLibertarian socialism seeks collective ownership of the economy organized through voluntary, decentralized and self-managed communities rather than through a central state.
- MutualismMutualism is an anarchist economic theory, rooted in Proudhon, that favors free markets of cooperatives and self-employed workers, mutual credit and ownership based on use.
Nationalist3 ideologies
- Civic NationalismCivic nationalism defines the nation as a community of citizens who share political values, laws and institutions, rather than a common ancestry, ethnicity or religion.
- National SyndicalismNational syndicalism was an early twentieth century movement that sought to unite the nation by organizing the economy into state-directed syndicates under a single authoritarian political movement.
- NationalismNationalism holds that people who share a national identity should govern themselves and that loyalty to the nation should take priority over other group or international interests.
Green3 ideologies
- Eco-SocialismEco-socialism combines socialist economics with ecology, arguing that environmental crises are rooted in profit-driven growth and require social ownership and democratic planning.
- EnvironmentalismEnvironmentalism is a political and ethical movement that seeks to protect and improve the natural environment by changing harmful human activities, laws and habits.
- Green PoliticsGreen politics centers environmental protection and sustainability, often paired with social justice, grassroots democracy, nonviolence and international cooperation.
Centrist3 ideologies
- CentrismCentrism favors balanced, pragmatic positions between left and right and tends to judge policies case by case rather than by a single principle.
- Radical CentrismRadical centrism seeks bold, far-reaching reforms built from ideas taken from both the left and the right, rather than small compromises between them.
- Third WayThe Third Way seeks a path between traditional social democracy and free-market neoliberalism, combining market economics with social investment and an active civil society.
Religious3 ideologies
- Christian DemocracyChristian democracy applies Christian social teaching to politics, supporting the family, community, a social market economy and cooperation between nations.
- Christian SocialismChristian socialism applies Christian teachings on love, justice and care for the poor to economics, favoring cooperation, common ownership and social welfare over competition.
- DistributismDistributism holds that a just society needs property spread widely among families, through small farms, small businesses and cooperatives, rather than concentrated in corporations or the state.
Populist2 ideologies
- Left PopulismLeft populism frames politics as a conflict between ordinary people and economic elites and favors redistribution, public services and protection of workers from global markets.
- Right PopulismRight populism frames politics as ordinary people versus political and cultural elites and favors national sovereignty, border control, law and order and traditional values.
Other8 ideologies
- AgrarianismAgrarianism holds that rural life and widespread ownership of family farms are the foundation of a healthy society, economy and democracy.
- CommunitarianismCommunitarianism stresses that people are shaped by their communities and that shared responsibilities and the common good should be balanced with individual rights.
- FederalismFederalism is the principle that power should be constitutionally divided between a central government and regional units, so that each has its own guaranteed area of authority.
- FeminismFeminism is the belief in social, economic and political equality between the sexes, and the movements that work to secure women's rights and interests.
- LocalismLocalism holds that political power, economic activity and community life should be organized at the smallest practical level, close to the people they affect.
- PacifismPacifism is the principled opposition to war and violence as a way to settle disputes, favoring diplomacy, nonviolent resistance and disarmament instead.
- TechnocracyTechnocracy holds that policy should be guided mainly by experts, data and scientific evidence rather than by party politics or popular opinion.
- TranshumanismTranshumanism advocates using science and technology such as genetic engineering, artificial intelligence and life extension to improve human abilities and the human condition.
The major families at a glance
Here is a short orientation to each family before you dive into individual profiles.
Liberal
The liberal family puts individual rights, constitutional government and consent at the center. The Stanford Encyclopedia of Philosophy opens its entry with "Liberalism is more than one thing," and the branches show why. Liberalism is the broad parent. Libertarianism and minarchism push for a minimal state, while progressivism and social liberalism favor active government to widen opportunity. Note that "liberal" in the US usually means center-left, while in much of Europe it often means pro-market.
Conservative
Conservatism values tradition, stability and inherited institutions, and prefers gradual change. Its branches weigh different things: fiscal conservatism focuses on budgets and taxes, social conservatism on family and religion, and national conservatism on sovereignty and identity.
Socialist and communist
Socialism holds that the economy should be owned or controlled socially. The Stanford Encyclopedia notes how wide this family is, from planned economies to market socialism. Social democracy keeps a market economy with a strong welfare state, while democratic socialism aims for broader public or worker ownership. Communist ideologies such as Marxism and Leninism seek a classless society and differ sharply over how to get there.
Anarchist
Anarchism rejects the state and other coercive hierarchies. It runs from collectivist branches like anarcho-communism to market-based anarcho-capitalism, which shows that opposing the state does not settle the question of property.
Nationalist and populist
Nationalism holds that a nation should govern itself. Civic nationalism defines the nation by shared laws and values rather than ancestry. Populism is less a full program than a frame: ordinary people versus elites. Left populism aims that frame at economic elites, and right populism at political and cultural ones.
Green, centrist, religious and other
Green politics centers sustainability, often alongside grassroots democracy. Centrist ideologies like centrism and the Third Way look for workable positions between left and right. Religious currents such as Christian democracy and distributism apply religious social teaching to politics. The "Other" family holds ideas that cut across the spectrum, from federalism to technocracy and feminism.
How ideologies change and overlap
Ideologies are not sealed boxes. They borrow from each other, split over new issues and get renamed by later generations.
Hybrids are common. Liberal conservatism pairs free markets with respect for tradition. Eco-socialism merges socialist economics with ecology. Left-libertarianism combines strong personal liberty with the view that natural resources belong to everyone.
Neighbors get confused. Many of the most searched questions are about ideologies that sit close together. Our side-by-side pages help here:
- Democratic socialism vs social democracy
- Classical liberalism vs libertarianism
- Communism vs Marxism
- Left populism vs right populism
New issues create new branches. Ideologies grow when the world hands them new questions. Industrialization gave rise to socialist and labor movements, environmental damage gave rise to green politics, and rapid advances in technology have produced currents such as transhumanism. Each new branch usually keeps the core of its parent family and rearranges the ideas around it, which is exactly the pattern Freeden describes.
Words drift. The same label can mean different things across countries and decades. That is why we describe each ideology by its ideas rather than by any party that uses the name.
People rarely fit one box. Pew Research Center's 2026 political typology sorts Americans into nine groups based on their values rather than their party, and finds that many hold a complex mix of values and beliefs that does not fit neatly into either major party. The same is true of ideologies: most people borrow from several families, and the label that fits best is usually the one whose core you share, even if you disagree on the details.
How to find your ideology
Reading a list is a good start, but it is hard to place yourself just by scanning names. A structured test does the sorting for you.
- Start with a quick quiz. The Political Spectrum Quiz or Left or Right? takes under two minutes.
- Take a fuller test. The Political Values Test scores you on four axes (economic, civil, society and diplomatic), and the 12 Axes test matches you against all 60 ideologies here.
- Read your matches. Open the profiles of your top results on the ideologies page and see which arguments actually persuade you.
Our guide What Is My Political Ideology? walks through this process step by step. If you land near the middle, what is a centrist is worth a read.
Find where you fit
Every ideology on this list is an answer to the same old questions about power, property and change. The one closest to you is the one whose answers you would defend in an argument. Take the 12 Axes Political Test to see your closest matches, or the Political Compass Test for a quick two-axis picture. All our tests are free and need no account, and you can see how they are scored on our methodology page.
★ Keep exploring
- Quick quizzes
- Political Spectrum QuizLeft or Right?
Sources
- 01Ideology, Encyclopaedia Britannica
- 02Ideologies and Political Theory: A Conceptual Approach (Michael Freeden), Oxford Academic
- 03Liberalism, Stanford Encyclopedia of Philosophy
- 04Socialism, Stanford Encyclopedia of Philosophy
- 05Where Do The Political Terms Left And Right Come From?, Dictionary.com
- 06Beyond Red vs. Blue: The Political Typology, Pew Research Center
Written and reviewed by the PoliticalTests editors. We aim to describe every tradition in terms its own supporters would recognize, and our tests follow the same rules (see the methodology).