That is, "If this be so, there must needs be changes, and retrogressions of the fixed stars.
By such curves the planetary stations and retrogressionscould be explained.
It is only at a later period that political history becomes the main object of attention, and almost the leading principle in the progressive march, and even the partial retrogressions of mankind.
The above list will hopefully give you a few useful examples demonstrating the appropriate usage of "retrogressions" in a variety of sentences. We hope that you will now be able to make sentences using this word.