1 retrogradation | Definition of retrogradation

retrogradation

noun
ret·​ro·​gra·​da·​tion | \ ˌre-trō-grā-ˈdā-shən How to pronounce retrogradation (audio) , -grə-\

Definition of retrogradation

: the action or process of retrograding

First Known Use of retrogradation

15th century, in the meaning defined above

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