soluble
adjectiveUK /ˈsɒljʊbəl/
US /ˈsɑːljəbəl/
A soluble thing can melt and mix into water.
Sugar is soluble in water, so it disappears when you stir it.
OTHER MEANINGS
2. Able to be solved or explained.
The puzzle was soluble once we found the missing clue.
3. Able to be answered or worked out, as a problem in math.
The teacher gave us a soluble equation to practice.
4. In science, able to be dissolved in a liquid other than water.
This powder is soluble in alcohol but not in oil.