One that is decadent, or deteriorating;
esp., one characterized by, or exhibiting, the qualities of those who are degenerating to a lower type; -- specif. applied to a certain school of modern French writers.
“The decadents and æsthetes, and certain types of realists.”
— C. L. Dana.
“The business men of a great State allow their State to be represented in Congress by “decadents”.”
— The Century.