01 a. Apparently moving backward, and contrary to the succession of the signs, that is, from east to west, as a planet.
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1.
Apparently moving backward, and contrary to the succession of the signs, that is, from east to west, as a planet.(Astron.)“And if he be in the west side in that condition, then is he retrograde.” — Chaucer.
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2.
Tending or moving backward; having a backward course; contrary; as, a retrograde motion; -- opposed to progressive.“It is most retrograde to our desire.” — Shak.
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3.
Declining from a better to a worse state; as, a retrograde people; retrograde ideas, morals, etc.