Wiktionary
ultranationalistic
a. Very radically nationalistic.
WordNet
ultranationalistic
adj. fanatically patriotic [syn: chauvinistic, flag-waving(a), jingoistic, nationalistic, superpatriotic]
Usage examples of "ultranationalistic".
Primarily, this provided justification for war-crimes trials and an extensive purge of individuals associated with militaristic and ultranationalistic activities and organizations.