D defs.my
Entry 3 senses Webster, 1913

Insolvable

· In·solv·a·ble · IPA /ɪnˈsɒlvəbəl/
01 a. Not solvable; insoluble; admitting no solution or explanation; as, an insolvable problem or difficulty.
  1. 1.
    Not solvable; insoluble; admitting no solution or explanation; as, an insolvable problem or difficulty.
  2. 2.
    Incapable of being paid or discharged, as debts.
  3. 3.
    Not capable of being loosed or disentangled; inextricable.