"decadent" in the noun sense
a person who has fallen into a decadent state (morally or artistically)
"decadent" in the adjective sense
"I spent a decadent day at a spa"
2. decadent, fin-de-siecle
marked by excessive self-indulgence and moral decay
"a decadent life of excessive money and no sense of responsibility"
"a group of effete self-professed intellectuals"
Source: WordNet® (An amazing lexical database of English)
Princeton University "About WordNet®."
WordNet®. Princeton University. 2010.
View WordNet® License