Kantian EthicsThe term “Kantian ethics” refers primarily to the ethical theory of Immanuel KANT (1724-1804) but is used more generally to refer to other theories that incorporate some of Kant's central ideas, including the good will, the moral law, moral obligation, acting from duty, the categorical imperative, the opposing of duty to inclination, ethical FORMALISM, rationalism, universality, DEONTOLOGY, rigorism, absolutism, autonomy, freedom, DIGNITY of persons, and a realm of ends.