irreversible

/ˌɪrɪˈvɜːrsəbəl/
adjective
  1. Not able to be undone, changed, or reversed.
    • The decision to cut down the ancient forest had irreversible consequences for the ecosystem.
    • Once the software update is installed, the changes are irreversible.
    • The injury caused irreversible damage to his knee, ending his sports career.
What does "irreversible" mean? | whatsthatwordmean | whatsthatwordmean