Irredeemable \Ir`re*deem"a*ble\, a.
Not redeemable; that can not be redeemed; not payable in gold
or silver, as a bond; -- used especially of such government
notes, issued as currency, as are not convertible into coin
at the pleasure of the holder. -- {Ir`re*deem"a*ble*ness},
adv.
[1913 Webster]