Main entry: soluble
Definition: (of a substance) capable of being dissolved in some solvent (usually water)
Antonyms: indissoluble, insoluble
Definition: (of a substance) incapable of being dissolved
Main entry: soluble
Definition: susceptible of solution or of being solved or explained
Usage: the puzzle is soluble
Antonyms: insoluble
Definition: admitting of no solution or explanation