unchangeability

/ˌʌnˌtʃeɪndʒəˈbɪləti/
noun
  1. The quality or state of being impossible to change; permanence.
    • The unchangeability of the ancient monument amazed the tourists.
    • The unchangeability of the laws of physics is a basic scientific principle.
    • She valued the unchangeability of her daily routine.
What does "unchangeability" mean? | whatsthatwordmean | whatsthatwordmean