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: not able to be explained, answered for, or solved : not solvable
unsolvable disputes an unsolvable mystery
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hopeless, impossible, insoluble, insolvable, insuperable, unattainable, undoable, unrealizable
achievable, attainable, doable, feasible, possible, realizable, resolvable, soluble, workable
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circa 1775, in the meaning defined above
Resources for unsolvable
5 Sep 2018
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a magnificent or impressive array
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