Pronunciation: /ɪrɪˈdiːməb(ə)l/
adjective
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1not able to be saved, improved, or corrected: so many irredeemable mistakes have been made
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2(of paper currency) for which the issuing authority does not undertake to pay coin.
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(of securities) on which no date is given for repayment of the capital sum.

Derivatives
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Pronunciation: /-ˈbɪlɪti/
noun -
adverb