1. (a.) Susceptible of being dissolved in a fluid\; capable of solution; as, some substances are soluble in alcohol which are not soluble in water.

2. (a.) Susceptible of being solved; as, a soluble algebraic problem; susceptible of being disentangled, unraveled, or explained; as, the mystery is perhaps soluble.

3. (a.) Relaxed; open or readily opened.

answerable ascertainable capable of solution decodable determinable doable explainable explicable fair in the clear legible open to solution readable resolvable soluble solvable uncoded unenciphered workable