RETROGRADATION • FREE TRANSLATOR.ORG • Definition of Retrogradation

... of Babylon, being informed of the miraculous cure of king Hezekiah, sent ambassadors to him with letters and presents, to congratulate him upon that occasion, and to acquaint themselves with the miracle that had happened in the land at this juncture, with respect to the sun's retrogradation ten degrees. Hezekiah was extremely sensible of the honour done him by that prince, and very forward to show his ambassadors the riches and treasures he possessed, and to let them see the whole magnificence of his palace. Humanly speaking, there was nothing in this proceeding but what was allowable ...

— The Ancient History of the Egyptians, Carthaginians, Assyrians, • Charles Rollin

... had providently accumulated the money which they so profusely acquired during the period of their agricultural prosperity, that their actual situation would have been far preferable; for, though the gradual retrogradation, which I should imagine it must at present be sufficiently evident, that the colony has been undergoing for these last fifteen years, would by this time have greatly diminished, if not have totally absorbed their former savings, still their lands would have remained to them, nor would they ...

— Statistical, Historical and Political Description of the Colony of New South Wales and its Dependent Settlements in Van Diemen's Land • William Charles Wentworth