Question

What is impermanence in Buddhism?

Answer 1

Impermanence, also called Anicca, Aanicca, Anitcha or Anitya, is one of the essential doctrines and a part of three marks of existence in Buddhism.  Impermanence is intimately associated with the doctrine of anatta, according to which things have no essence, permanent self, or unchanging soul.

Answer 2

Explanation:

thường. Glossary of Buddhism. Impermanence, called anicca (Pāli) or anitya (Sanskrit) appears extensively in the Pali Canon as one of the essential doctrines of Buddhism. The doctrine asserts that all of conditioned existence, without exception, is "transient, evanescent, inconstant".

Pali: अनिच्चा，Anicca

Sanskrit: अनित्य, anitya