WordReference Random House Unabridged Dictionary of American English © 2026
pro•gres•siv•ism
(prə gres′ə viz′əm),USA pronunciation n.
pro•gres′siv•ist, n., adj.
- Governmentthe principles and practices of progressives.
- Government(cap.) the doctrines and beliefs of the Progressive party.
- EducationSee progressive education.
- progressive + -ism 1890–95
'progressivism' also found in these entries (note: many are not synonyms or translations):