Progressive

postępowiec

(A person who actively favors or strives for progress towards improved conditions, as in society or government)

postępowy

(gradually advancing in extent; increasing)

progresywista

(A person who actively favors or strives for progress towards improved conditions, as in society or government)

progresywny

(favouring or promoting progress; advanced)

progresywny

(promoting or favoring progress towards improved conditions or new policies, ideas or methods)

progresywny

(increasing in rate as the taxable amount increases)