IPA: /ˈrɛtrəˌɡreɪd/
KK: /ˈrɛtrəˌɡreɪd/
Describing something that moves backward or is opposite to the usual direction or order.
The retrograde motion of the planet was fascinating to astronomers.
To move backward or to decline to a worse state.
The planet appeared to retrograde in its orbit, moving backward against the stars.
Past: retrograded
Past Participle: retrograded
Retrograde → It is formed from "retro-" (meaning backward) and "gradus" (meaning step or degree). The word describes a movement or process that goes backward or in reverse.
Think of moving 'backward' ('retro-') as if taking steps 'back' ('gradus') — that's why retrograde means to move backward.