irredeemableприлагательное Not able to be saved, improved, or corrected. The damage to the ancient manuscript was deemed irredeemable by the restoration experts.
Beyond hope of redemption or recovery. His irredeemable behavior led to his expulsion from the club.
(Finance) Not subject to repayment or cancellation; perpetual, especially of a bond or other security. The government converted the wartime debt into an irredeemable bond.