As proper nouns the difference between kantianism and kantism
is that kantianism is (philosophy) the philosophical system of (1724-1804) and his followers; also called transcendental idealism while kantism is kantianism.
kantianism
English
Proper noun
(
en proper noun)
(philosophy) The philosophical system of (1724-1804) and his followers; also called transcendental idealism.
References
*
* Oxford English Dictionary , 2nd ed., 1989.
* Dictionary of Philosophy'', (ed.), Philosophical Library, 1962. ''See: "Kantianism" by Otto F. Kraushaar, pp. 158-160.