A person who advocates for or implements social reform or new, liberal ideas. The progressive was known for championing environmental causes and social justice.
A member or supporter of a Progressive Party, especially in the United States. The progressive attended the party's national convention to discuss policy changes.
A person who is forward-thinking and open to new ideas, methods, or changes. As a progressive, she was always looking for innovative solutions to improve the community.
The progressive aspect of a verb or a verb form that expresses it. English often uses the progressive to describe actions in progress, as in "He was running."