solvability

WORDNET DICTIONARY

solvability(n = noun.attribute) solubility - the property (of a problem or difficulty) that makes it possible to solve;

is a kind of property

Derived form adjective solvable₁

Antonym: unsolvability

solvability, n. [F. solvabilité.].

The quality or state of being solvable; as, the solvability of a difficulty; the solvability of a problem. [1913 Webster]
The condition of being solvent; ability to pay all just debts; solvency; as, the solvability of a merchant. [1913 Webster]