unrecoverable
adjective/ˌʌnrɪˈkʌvərəbl/
/ˌʌnrɪˈkʌvərəbl/
- that you cannot get back after it has been spent or lost
- A number of hard drives failed, which rendered the data unrecoverable.
Check pronunciation:
unrecoverable
Definition of unrecoverable adjective from the Oxford Advanced Learner's Dictionary