Barstow, Texas Topics of Interest: 1  History in a Pecan Shell. 2  First Ward County Courthouse. 3  Barstow Landmarks -. Former jail, churches, schools, banks, historical markers 4  ..... Barstow Forum. 5  Barstow 1908 Vintage Photos > next page. 6  Barstow Tidbits > next page.
Webster Dictionary(0.00 / 0 votes)Rate this definition: Freebase(5.00 / 1 vote)Rate this definition: Decadence is a luxurious self-indulgence. It is often used to describe a decline due to an erosion of moral, ethical, or sexual traditions.
Definition of decadence. 1  1 : the process of becoming decadent : the quality or state of being decadent the decadence of modern society escape the decadence that attends upon old age â G. L. Dickinson. 2  2 : a period of decline.