|1.||Not soluble; in capable or difficult of being dissolved, as by a liquid; |
|2.||Not to be solved or explained; insolvable; |
|Adj.||1.||insoluble - (of a substance) not easily dissolved|
soluble - (of a substance) capable of being dissolved in some solvent (usually water)
|2.||insoluble - admitting of no solution or explanation; "an insoluble doubt"|
soluble - susceptible of solution or of being solved or explained; "the puzzle is soluble"
|3.||insoluble - without hope of solution; "an insoluble problem"|