Glossary

Categorical Imperative

Origin: German • Associated with: Immanuel Kant • Ethics

Definition

Kant's supreme principle of morality: act only according to maxims you could will to become universal laws.

Explanation

The categorical imperative has several formulations. The most famous is: 'Act only according to that maxim whereby you can at the same time will that it should become a universal law.' Another formulation emphasizes treating humanity always as an end, never merely as a means.