retrograde
Verb · AdjectiveWordNet 3.0
Verb (5)
- move backward in an orbit, of celestial bodies
- move in a direction contrary to the usual one“retrograding planets”
- move back“The glacier retrogrades”Synonyms: retreat
- go back over“retrograde arguments”Synonyms: rehashhash over
- get worse or fall back to a previous conditionSynonyms: regressretrogress
Adjective (4)
- moving from east to west on the celestial sphere; or--for planets--around the sun in a direction opposite to that of the Earth
- of amnesia; affecting time immediately preceding trauma
- going from better to worseSynonyms: retrogressive
- moving or directed or tending in a backward direction or contrary to a previous directionSynonyms: retral
Webster's Dictionary (GCIDE)
Retrograde \Re"tro*grade\, a. [L. retrogradus, from retrogradi, retrogressus, to retrograde; retro back + gradi to step: cf. F. r['e]trograde. See Grade.]
1.(Astron.) Apparently moving backward, and contrary to the succession of the signs, that is, from east to west, as a planet. --Hutton. [1913 Webster]
And if he be in the west side in that condition, then is he retrograde.— Chaucer.[1913 Webster]
2.Tending or moving backward; having a backward course; contrary; as, a retrograde motion; -- opposed to progressive. "Progressive and not retrograde." --Bacon. [1913 Webster]
It is most retrograde to our desire.— Shak.[1913 Webster]
3.Declining from a better to a worse state; as, a retrograde people; retrograde ideas, morals, etc. --Bacon. [1913 Webster]
Retrograde \Re"tro*grade\, v. i. [imp. & p. p. Retrograded; p. pr. & vb. n. Retrograding.] [L. retrogradare, retrogradi: cf. F. r['e]trograder.]
1.To go in a retrograde direction; to move, or appear to move, backward, as a planet. [1913 Webster]
2.Hence, to decline from a better to a worse condition, as in morals or intelligence. [1913 Webster]