'Retrogradation' definitions:
Definition of 'Retrogradation'
From: GCIDE
- Retrogradation \Re`tro*gra*da"tion\, n. [F. r['e]trogradation or L. retrogradatio. See Retrograde.]
- 1. The act of retrograding, or moving backward. [1913 Webster]
- 2. The state of being retrograde; decline. [1913 Webster]