moralmoral1adjectiveconnected with what people think is right or wrong: Some people do not eat meat for moral reasons.a moral problem▶ morallyadverb: It's morally wrong to tell lies.moralmoralmorals2noun1morals (plural) ideas about what is right and wrong: These people have no morals.2a lesson about what is right and wrong, that you can learn from a story or from something that happens: The moral of the story is that we should be kind to animals.