retrogradation in Kannada ಕನ್ನಡ
retrogradation in Marathi मराठी
retrogradation in Sindhi سنڌي
retrogradation in English
- retrogradation⇄retrogradation, noun.
1. a backward movement; retreat; decline; deterioration.
2. (Astronomy.) an apparent backward motion of a planet or asteroid from east to west.