progressivement signifie anglais

gradually▼◼◼◼(in gradual manner)
adverb
[UK: ˈɡræ.dʒʊə.li] [US: ˈɡræ.dʒuːə.li]It gradually escalated. = Ça s'est progressivement intensifié.

progressively▼◼◼◼(in a progressive manner)
adverb
[UK: prə.ˈɡre.sɪ.vli] [US: praˈɡre.sɪ.vli]