Hit·ler·ism (h?t?l?-r?z??m)n. The fascistic and nationalistic theories and practices of Adolf Hitler and the Nazis.Hit?ler·ite? (-l?-r?t?) adj. & n.American Heritage® Dictionary of the English Language, Fifth Edition. Copyright © 2016 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.Hitlerism (?h?tl??r?z?m) n (Historical Terms) the policies, principles, and methods of the Nazi party as developed by Adolf HitlerCollins English Dictionary ? Complete and Unabridged, 12th Edition 2014 © HarperCollins Publishers 1991, 1994, 1998, 2000, 2003, 2006, 2007, 2009, 2011, 2014Hit?ler?ism (?h?t l??r?z ?m) n. the policies and practices of Hitler and the Nazis, esp. totalitarianism and racism. [1925?30] Hit?ler?ite`, n., adj. Random House Kernerman Webster’s College Dictionary, © 2010 K Dictionaries Ltd. Copyright 2005, 1997, 1991 by Random House, Inc. All rights reserved.Hitlerismthe tenets of German fascism as developed by Adolf Hitler; Nazism. ? Hitlerite, n., adj.See also: Fascism-Ologies & -Isms. Copyright 2008 The Gale Group, Inc. All rights reserved.