Irredeemable

Adjective

 * 1) Not redeemable; unredeemable; not able to be restored, recovered, revoked, or escaped.
 * 2) * 1908, Kenneth Grahame, The Wind in the Willows:
 * It wavered an instant—then there was a heartrending crash—and the canary-coloured cart, their pride and their joy, lay on its side in the ditch, an irredeemable wreck.
 * 1) * 1909, Arthur Quiller-Couch, True Tilda, ch. 2:
 * She was horribly frightened; but she had pledged her word now, and it was irredeemable.
 * 1)  Not able to be cancelled by a payment or converted to another form of currency or financial instrument, especially one considered more secure or reliable.
 * 2) * 1776, Adam Smith, The Wealth of Nations, ch. 3:
 * The subscribers to a new loan, who mean generally to sell their subscription as soon as possible, prefer greatly a perpetual annuity, redeemable by parliament, to an irredeemable annuity, for a long term of years, of only equal amount.
 * 1) * 2005, James Grant, "O Sage! O Confidence Man!," Forbes, 31 Oct. (retrieved 17 Aug. 2010):
 * Investors have always had to trust somebody or something. . . . But they have not always had to make a leap of faith about a nation's irredeemable paper currency. Up until Aug. 15, 1971 the dollar was exchangeable into gold at the rate of $35 to the ounce.

Adverbs for Irredeemable
hopelessly; strangely; cruelly; officially; unluckily; legally; authoritatively; curiously; mysteriously; probably; definitely; unquestionably; incontrovertibly; absolutely.

Thesaurus
beyond recall, beyond remedy, cureless, gone, graceless, immedicable, inconvertible, incorrigible, incurable, inoperable, irreclaimable, irrecoverable, irreformable, irremediable, irreparable, irretrievable, irreversible, irrevocable, lost, past hope, past praying for, remediless, ruined, shriftless, terminal, undone, unmitigable, unpayable, unredeemable, unregenerate, unrelievable, unsalvable, unsalvageable

Translations

 * Dutch: