B2a strong feeling that makes you want to hurt someone or be unpleasant because of something unfair or unkind that has happened: I think he feels a lot of anger towards his father, who treated him very badly as a child.There is a danger that anger at the new law may turn into anti-government feeling.The people showed no surprise or anger at their treatment.He found it hard to contain (= control) his anger.Anger and displeasure