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