'Progressionist' definitions:

Definition of 'Progressionist'

From: GCIDE
  • Progressionist \Pro*gres"sion*ist\, n. [1913 Webster]
  • 1. One who holds to a belief in the progression of society toward perfection. [1913 Webster]
  • 2. One who maintains the doctrine of progression in organic forms; -- opposed to uniformitarian. --H. Spencer. [1913 Webster]