Not in present circulation as currency.(adjective)
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Use "uncurrent" in a sentence
"We women illustrators and authors have been well aware of the sexist uncurrent in the world of children's book illustrators and authors for a long time."
"Note 26 For more contemporary discussions of paper money and uncurrent bank notes, see Benjamin Davies, The Bank"
"At one point in The Banker, young protagonist Heartwell is stuck in arrears with uncurrent paper money worth a fraction of its face value as his only available funds."