meaning of insolvable
1. Not solvable; insoluble; admitting no solution or explanation; as, an insolvable problem or difficulty.
2. Incapable of being paid or discharged, as debts.
3. Not capable of being loosed or disentangled; inextricable.
4. not easily solved; "an apparantly insolvable problem"; "public finance. . . had long presented problems unsolvable or at least unsolved"- C. L. Jones