Aryanism1. a doctrine propagandized by Nazism asserting that the so-called Aryan peoples were superior to all others in the practice of government and the development of civilization.2. a belief in this doctrine and acceptance of its social and ethical implications, especially with regard to the treatment of so-called inferior races. ? Aryanist, n.See also: Race-Ologies & -Isms. Copyright 2008 The Gale Group, Inc. All rights reserved.