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