Skip to main content

Moral Claims

Moral claims are statements that say something is right, wrong, good, or bad in Ethics. They sit at the center of debates over whether moral language states facts or expresses attitudes.

Last updated July 2026•Fiveable Content Team

What are Moral Claims?

Moral claims are the statements in Ethics where you judge an action, rule, character trait, or policy as right, wrong, good, bad, just, or unjust. If you say, "Lying is wrong," or "People should keep promises," you are making a moral claim, not just describing behavior.

In this course, moral claims matter because they are the raw material of ethical argument. Once someone makes a moral claim, the next question is whether that claim can be defended with reasons, whether it is true or false, or whether it is really just expressing approval, disapproval, or a command. That is why moral claims sit right at the center of meta-ethics.

Some moral claims are framed as what you ought to do, like "You should not steal," which is prescriptive. Others sound more descriptive, like "Most people in this society think theft is wrong," which reports a belief or practice rather than giving the moral judgment itself. Ethics classes often ask you to separate those two, because people mix them together in everyday speech.

A big split in this topic is between cognitivism and non-cognitivism. Cognitivists treat moral claims as truth-apt, meaning they can be true or false. Non-cognitivists say moral language does something else, such as expressing emotion, approval, or a prescription like "Don’t do that."

That distinction changes how you read an ethical disagreement. If two people argue about abortion, war, or cheating, they may both use moral claims, but they might disagree about the facts, the moral rule, or even whether moral claims are the kind of statements that can be true in the first place.

Why Moral Claims matter in ETHICS

Moral claims are the starting point for almost every ethics argument you will analyze in class. If you cannot tell whether a sentence is making a moral judgment, reporting a moral belief, or urging an action, it gets hard to sort out what the author is actually defending.

This term also helps you track the difference between ethics as a set of opinions and ethics as a philosophical debate about justification. A lot of discussions about justice, rights, responsibility, or harm begin with a moral claim and then move to the harder question of why that claim should be accepted. That is where theories like cognitivism, non-cognitivism, moral naturalism, and moral non-naturalism come in.

It also gives you a cleaner way to read disagreement. Two people can both say, "Stealing is wrong," but one may mean it as a truth claim, while another is really expressing disapproval. Those are different moves, and they lead to different kinds of arguments.

In class discussion or writing, this term helps you name the exact move a philosopher is making instead of just paraphrasing the whole argument.

Keep studying ETHICS Unit 12

Official unit cheatsheet

open one-pager

How Moral Claims connect across the course

Cognitivism

Cognitivism says moral claims express beliefs that can be true or false. When you analyze a moral claim from this view, you treat it like a statement that can be argued for with reasons, not just a feeling or preference. That is why cognitivists care about truth, justification, and whether moral language matches reality.

Non-Cognitivism

Non-cognitivism treats moral claims as something other than truth-apt facts, often as expressions of approval, disapproval, or commands. If someone says "Lying is wrong," a non-cognitivist might hear "Boo, lying" or "Don’t lie" instead of a factual report. This changes how moral disagreement works.

Meta-Ethics

Meta-ethics asks what moral language means and whether moral claims can be true. Moral claims are the starting point for that discussion, because meta-ethics examines the status of the statements themselves before asking which actions are right or wrong. If you can spot the moral claim, you can usually spot the meta-ethical issue.

moral disagreement

Moral disagreement shows why moral claims are debated so often. Two people may agree on the facts but still reject each other’s moral claims, which raises questions about whether the disagreement is about values, reasons, or truth itself. Ethics classes often use these clashes to test cognitivist and non-cognitivist views.

Are Moral Claims on the ETHICS exam?

A quiz item or short essay may ask you to identify whether a sentence is a moral claim, then explain what it commits the speaker to in an ethical debate. You might be given a passage like "Cheating is wrong" and asked whether it is prescriptive, truth-apt, or an expression of attitude. Another common task is comparing two thinkers, then showing how each treats moral claims differently.

In a discussion post or written response, use the term to label the statement first, then explain the philosophical move behind it. If the prompt involves a dilemma, separate the moral claim from the facts of the case, because that is often where the argument turns.

Moral Claims vs moral disagreement

Moral claims are the statements being made, while moral disagreement is the clash between people over those statements. A moral claim can exist even if no one argues about it yet, but disagreement shows up when different people reject, question, or reinterpret the claim.

Key things to remember about Moral Claims

  • Moral claims are statements that judge something as right, wrong, good, or bad in Ethics.

  • They can be prescriptive, telling you what ought to be done, or descriptive, reporting what people believe about morality.

  • Cognitivists treat moral claims as truth-apt, while non-cognitivists treat them as expressions of attitude or commands.

  • Spotting a moral claim helps you separate the ethical judgment from the facts of a case.

  • This term is a basic tool for reading arguments about justice, rights, and responsibility.

Frequently asked questions about Moral Claims

What is moral claims in Ethics?

Moral claims are statements that say something is right, wrong, good, bad, fair, or unfair. In Ethics, they are the sentences people use when they make moral judgments, like "Lying is wrong" or "You should keep promises."

Are moral claims facts or opinions?

That depends on the ethical theory. Cognitivists think moral claims are truth-apt, so they can be true or false like other claims. Non-cognitivists think they mainly express attitudes, emotions, or commands, so they are not facts in the usual sense.

How is a moral claim different from moral disagreement?

A moral claim is the statement itself, while moral disagreement is what happens when people reject or challenge that statement. You can have a moral claim without any debate, but disagreement only appears when someone pushes back against it.

Can you give an example of a moral claim?

Yes. "Cheating is wrong" is a moral claim because it makes a judgment about right and wrong. "Most students think cheating is wrong" is different, because it describes what people believe rather than stating the moral judgment itself.