D defs.my
Entry 3 senses Webster, 1913

Soluble

/säl'-yəb-əl/ · Sol·u·ble · IPA /ˈsɑljəbəl/
01 a. Susceptible of being dissolved in a fluid; capable of solution; as, some substances are soluble in alcohol which are not soluble in water.
  1. 1.
    Susceptible of being dissolved in a fluid; capable of solution; as, some substances are soluble in alcohol which are not soluble in water.
    “Sugar is . . . soluble in water and fusible in fire.” Arbuthnot.
  2. 2.
    Susceptible of being solved; as, a soluble algebraic problem; susceptible of being disentangled, unraveled, or explained; as, the mystery is perhaps soluble.
  3. 3.
    Relaxed; open or readily opened.[R.]
Phrases & compounds
Soluble glass — See under Glass.