irrecoverable
adjective
[ ɪrɪˈkʌv(ə)rəb(ə)l ]
• not able to be recovered, regained, or remedied.
• "his liquid assets had to be written off as irrecoverable"
Similar:
unrecoverable,
unreclaimable,
irretrievable,
irredeemable,
irrevocable,
unrestorable,
unsalvageable,
irremediable,
lost,
lost and gone,
gone for ever,
beyond cure,
beyond hope,
hopeless,
written off,