The Collaborative International Dictionary
Irrecoverableness
Irrecoverable \Ir`re*cov"er*a*ble\, a. 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.
Syn: Irreparable; irretrievable; irremediable; unalterable; incurable; hopeless. -- Ir`re*cov"er*a*ble*ness, n. -- Ir`re*cov"er*a*bly, adv.
Wiktionary
irrecoverableness
n. The quality of being irrecoverable.