Kantian adj 1: of or relating to Immanuel Kant or his philosophy
Kantian \Kant"i*an\, a. Of or pertaining to Immanuel Kant, the German philosopher; conformed or relating to any or all of the philosophical doctrines of Immanuel Kant. [1913 Webster]
Kantian \Kant"i*an\, n. A follower of Kant; a Kantist. Kantianism