DictionarydecadenceExcessive self-indulgence
noun

decadence

DEK-uh-duns/ˈdekədəns/

Excessive luxury or self-indulgence seen as a sign of moral or cultural decline.

Critics see the ruler's lavish banquets as a sign of decadence.

An extravagantly dressed woman reclines beside an absurd excess of elaborate desserts and luxurious tableware, abandoning a barely tasted confection while other servings melt and go to waste.
Etymology

The pieces give an image of falling down, extended to falling away from a better or more vital condition. In the selected sense, excessive luxury is viewed as a sign of that decline.

In context

Michael Knowles46:21
we all have the luxury and the decadence to think about stupid nonsense like the Justin Amash presidential campaign
Taking The Red Pill | Ep. 547

More examples

  • The novel portrays an idle aristocracy sinking into decadence.
  • Public anger grows as palace decadence contrasts with widespread hunger.
  • She condemns the club's endless champagne parties as decadence.

Forms

decadence

decadent adjective — Excessively luxurious or indulgent, suggesting moral decline.

Similar words

dissipation
Emphasizes wasteful pleasure-seeking rather than broader cultural or moral decline.
self-indulgence
Focuses on satisfying personal desires, without necessarily implying cultural decline.