Syllable division derived from spelling — this word is not in the pronouncing dictionary, so no phonetic transcription is shown rather than a guessed one.
degressive is an adjective meaning "going down by steps". It carries 2 recorded senses.
going down by steps
(of taxes) gradually decreasing in rate on sums below a certain amount
Definitions, synonyms and semantic relations for degressive come from Princeton University’s WordNet. Commonness is measured against a corpus of everyday English. Full sources and licences.