Irrecoverable

a.

1.

Not capable of being recovered, regained, or remedied; irreparable; as, an irrecoverable loss, debt, or injury. That which is past is gone and irrecoverable. - Bacon.

Adj.

1.

irrecoverable - incapable of being recovered or regained Synonyms: unrecoverable

ago, antiquated, antique, beyond recall, beyond remedy, blown over, by, bygone, bypast, cureless, dated, dead, dead and buried, deceased, defunct, departed, elapsed, expired, extinct, finished, forgotten, gone, gone glimmering, gone-by, has-been, immedicable, incorrigible, incurable, inoperable, irreclaimable, irredeemable, irreformable, irremediable, irreparable, irretrievable, irreversible, irrevocable, lapsed, lost, no more, obsolete, over, passe, passed, passed away, past, past hope, past praying for, remediless, ruined, run out, terminal, undone, unmitigable, unrelievable, unsalvable, unsalvageable, vanished, wound up