sol‧u‧ble /ˈsɒljəbəl, ˈsɒljʊbəl $ ˈsɑː-/ adjective
[Word Family: noun: solution, solvent, solubility, insolvency; adjective: soluble ≠ insoluble, unsolved, solvent ≠ insolvent, solvable ≠ insolvable; verb: solve; adverb: insolvably]
[Date: 1300-1400; Language: Old French; Origin: Late Latin solubilis, from Latin solvere; ⇒ solve]

1. a soluble substance can be dissolved in a liquid:
soluble aspirin
water-soluble (=that can be dissolved in water)

2. formal a problem that is soluble can be solved Antonym : insoluble
—solubility /ˌsɒljəˈbɪləti, ˌsɒljʊˈbɪləti $ ˌsɑː-/ noun [uncountable]

[TahlilGaran] Dictionary of Contemporary English ▲

soluble
adj.
VERBS be | become
ADV. highly, very It is a highly soluble gas.
easily, freely | completely, totally | partially, partly, slightly
PREP. in The disulphate was easily soluble in water.

[TahlilGaran] Collocations Dictionary ▲