progressive

US /prəˈɡres.ɪv/
UK /prəˈɡres.ɪv/
"progressive" picture
1.

happening or developing gradually or in stages; proceeding step by step

:
The disease showed a progressive decline in health.
The company made progressive improvements in its product line.
2.

favoring or implementing social reform or new, liberal ideas

:
She is known for her progressive views on education.
The party adopted a more progressive stance on environmental issues.
1.

a person who favors or implements social reform or new, liberal ideas

:
She is a true progressive, always advocating for change.
The new mayor is seen as a progressive by many.