Capability approach

The capability approach is an Ethics framework that asks what people are actually able to do and be. It judges well-being by real freedoms and opportunities, not just income, rights on paper, or total happiness.

Last updated July 2026

What is the capability approach?

In Ethics, the capability approach says justice should be judged by the real opportunities people have to live the kinds of lives they value. It is not enough to ask whether someone has resources, legal rights, or a high income. The deeper question is whether those things translate into actual freedom to act, choose, and thrive.

This idea is closely linked to economist and philosopher Amartya Sen, who argued that traditional measures of welfare can miss a lot. Two people might have the same amount of money, for example, but very different lives if one is disabled, faces discrimination, lives far from healthcare, or cannot safely move around town. The capability approach looks at those differences directly.

The term capability means more than a skill. It means a real possibility, a genuine option available to a person. A person may have the capability to go to school, vote, or get medical care only if social conditions make those options accessible in practice. So the approach pays attention to barriers such as poverty, gender inequality, poor infrastructure, and political exclusion.

A common related idea is functionings, which are the states of being and doing that people actually achieve. Capabilities are the set of possible functionings open to someone. For example, being nourished is a functioning, while having access to food and the freedom to choose a healthy diet are parts of the capability set that make that functioning possible. Ethics uses this distinction to separate mere possession from actual human flourishing.

This framework shifts moral evaluation away from only distributing goods and toward expanding freedom. That is why it shows up in debates about human rights, development policy, disability justice, education, and healthcare. It asks whether society is giving people real options, not just formal promises.

Why the capability approach matters in ETHICS

The capability approach matters in Ethics because it changes how you judge fairness. A society can look equal on paper but still leave people unable to live decent lives if they face different starting points or different barriers. That makes the approach especially useful in topics like social justice, poverty, and human rights.

It also gives you a sharper way to evaluate policy. Instead of asking only whether a program raises income, you ask whether it expands real freedom. For example, a scholarship matters not just because it gives money, but because it can expand a student’s ability to attend school, choose a career, and participate fully in society.

This idea pushes beyond simple resource counting. A wheelchair ramp, public transit access, or clean water can matter morally because they change what people can actually do. In class discussions, this helps you explain why equal treatment is not always enough and why different people may need different support to reach genuine equality.

The capability approach also connects to global inequality. It gives you language for comparing countries or institutions without reducing human well-being to GDP alone. That makes it a strong framework for essays about development, rights, poverty reduction, and what justice should look like in real life.

Keep studying ETHICS Unit 11

How the capability approach connects across the course

Functionings

Functionings are the actual states of being and doing a person achieves, like being educated, healthy, or nourished. The capability approach uses functionings to measure what people are really able to live out, not just what they own or are promised. The difference matters because two people can have the same resources but very different functioning opportunities.

Social Justice

Social justice asks how society should distribute benefits, burdens, and opportunities fairly. The capability approach fits here because it focuses on whether people have real access to the conditions needed for a decent life. It is a strong lens for cases involving disability access, healthcare, education, and poverty.

Distributive Justice

Distributive justice is about how goods and resources should be shared. The capability approach expands that conversation by saying distribution alone is not the full story. You also have to ask how social, physical, and political conditions change what people can do with those resources.

Amartya Sen

Amartya Sen developed the capability approach to challenge narrow welfare measures that focus only on income or utility. His work gives the term its core idea that development should expand human freedom. In ethics, his view is often used to argue that justice must track lived opportunity, not abstract totals.

Is the capability approach on the ETHICS exam?

A quiz or essay question might give you a case about poverty, disability, education, or healthcare and ask what counts as a just outcome. The move is to explain that the capability approach looks at real freedoms and opportunities, not just resources, income, or reported happiness. You would point out whether a policy expands or limits what people can actually do and be.

In a short answer, use the term to compare two people with the same material resources but different life chances, or to explain why a public policy fails even if it looks equal on paper. If the prompt asks about human rights or global inequality, connect the answer to the idea that people should have the freedom to pursue lives they have reason to value.

The capability approach vs Distributive Justice

Distributive justice is the broader question of how to divide goods, resources, or opportunities fairly. The capability approach is a specific way to judge that fairness by asking what people can actually do with what they receive. So distributive justice is the category, while the capability approach is one framework inside it.

Key things to remember about the capability approach

  • The capability approach judges justice by real freedom, not just by income, legal rights, or overall happiness.

  • A person’s capabilities are the genuine options they have for living the kind of life they value.

  • Functionings are the actual things people do and are, while capabilities are the possible lives open to them.

  • The same resources can produce very different outcomes when people face disability, discrimination, poverty, or weak infrastructure.

  • In Ethics, this term is especially useful for arguments about human rights, social justice, healthcare, education, and global inequality.

Frequently asked questions about the capability approach

What is capability approach in Ethics?

The capability approach is a theory that says justice should be measured by the real freedoms people have to live well. It looks at what people are actually able to do and be, not just how much money, power, or formal rights they have. In Ethics, it is often used to evaluate poverty, inequality, and human development.

How is the capability approach different from utilitarianism?

Utilitarianism judges actions or policies by how much happiness or utility they produce overall. The capability approach is less interested in total happiness and more interested in whether people have genuine opportunities to flourish. That means it can criticize a policy that raises average well-being but still leaves some people trapped without real choices.

Can you give an example of the capability approach?

Two people might both receive the same income, but one may live in a place without safe transportation, healthcare, or accessible buildings. The capability approach says they do not have the same freedom just because their paychecks match. The morally relevant question is whether each person can actually use resources to build a decent life.

Why does the capability approach matter for human rights?

It treats rights as more than promises on paper. A human right matters ethically only if people have the real capability to exercise it, such as accessing education, voting safely, or getting medical care. That is why the approach is often used in discussions of global inequality and social justice.