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irresoluble

adjective ir·re·sol·u·ble \ ˌir-i-ˈzäl-yə-bəl \

Definition of irresoluble

1 archaic : indissoluble

2 : having or admitting of no solution or explanation

an irresoluble question

Origin and Etymology of irresoluble

Latin irresolubilis, from in- + resolvere to resolve

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First Known Use: 1666

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