permanence

/ˈpɜrmənəns/
noun
  1. The state or quality of lasting or remaining unchanged indefinitely.
    • She valued the permanence of a long-term friendship.
    • Digital files offer no guarantee of permanence due to changing technology.
    • The permanence of the stone monument impressed the visitors.
What does "permanence" mean? | whatsthatwordmean | whatsthatwordmean