D defs.my
Entry 1 sense Webster, 1913

Irredeemable

· Ir·re·deem·a·ble · IPA /ɪɹəˈdiːməbəl/
01 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 …
  1. 1.
    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.