a. | 1. | Susceptible of being dissolved in a fluid; capable of solution; | |||
2. | Susceptible of being solved; | ||||
3. | Relaxed; open or readily opened.
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Adj. | 1. | soluble - (of a substance) capable of being dissolved in some solvent (usually water) Antonyms: insoluble - (of a substance) not easily dissolved |
2. | soluble - susceptible of solution or of being solved or explained; "the puzzle is soluble" Antonyms: insoluble - admitting of no solution or explanation; "an insoluble doubt" |