Irreparable

(a.) Not reparable; not capable of being rectified; as, an irreparable breach; an irreparable loss; irretrievable; irremediable.

Thesaurus Entries

beyond recall, beyond remedy, cureless, gone, immedicable, impossible, incorrigible, incurable, inoperable, irreclaimable, irrecoverable, irredeemable, irreformable, irremediable, irretrievable, irreversible, irrevocable, lost, past hope, past praying for, remediless, ruined, terminal, uncorrectable, undone, unmitigable, unrelievable, unsalvable, unsalvageable