Bible Dictionaries
Progressionist

Webster's Dictionary

(1):

(n.) One who maintains the doctrine of progression in organic forms; - opposed to uniformitarian.

(2):

(n.) One who holds to a belief in the progression of society toward perfection.

Bibliography Information
Webster, Noah. Entry for 'Progressionist'. Noah Webster's American Dictionary. https://www.studylight.org/​dictionaries/​eng/​web/​p/progressionist.html. 1828.