1. Relating to or characteristic of the end of a century (especially the end of the 19th century)
   "The painting exhibited a fin-de-siècle decadence";
   - fin de siècle, fin-de-siecle
    
2. Marked by excessive self-indulgence and moral decay
   "a fin-de-siècle life of excessive money and no sense of responsibility";
   - decadent, fin-de-siecle

1. The end of a century, especially the 19th century
   "The fin de siècle period was characterized by a mood of decadence and world-weariness"

See also: finished, immoral

Type of: end, ending

Encyclopedia: Fin-de-siècle