Decadency

What is Decadency?

Decadency definition and meaning on Dictionary terms:
noun

the act or process of falling into an inferior condition or state; deterioration; decay: Some historians hold that the fall of Rome can be attributed to internal decadence.
moral degeneration or decay; turpitude.
unrestrained or excessive self-indulgence.
(often initial capital letter) the decadent movement in literature.