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