Syllable division derived from spelling — this word is not in the pronouncing dictionary, so no phonetic transcription is shown rather than a guessed one.
ultranationalistic is an adjective meaning "fanatically patriotic". It carries one recorded sense.
fanatically patriotic
Definitions, synonyms and semantic relations for ultranationalistic come from Princeton University’s WordNet. Commonness is measured against a corpus of everyday English. Full sources and licences.