1.Definition: (of a card game or a dance) involving a series of sections for which the participants successively change place or relative position
"Progressive euchre", "Progressive tournaments"
2.Definition: (of taxes) adjusted so that the rate increases as the amount of income increases
3.Definition: advancing in severity
4.Definition: favoring or promoting progress
5.Definition: favoring or promoting reform (often by government action)
6.Definition: gradually advancing in extent