English to English

noun (n)

• the quality of being incapable of mutation

  kualitas yang mampu mutasi

  Synonym:
  fixity, immutableness
  Antonym:
  mutability, mutableness
  

  source: wordnet30
• The state or quality of being immutable; immutableness.

  negara atau kualiti menjadi abadi; immutableness.

  source: webster1913