non water soluble

/nɑnˈwɔtərˈsɑljəbəl/
adjective
  1. Not able to be dissolved in water.
    • This paint is non-water-soluble, so you need a special solvent to clean the brushes.
    • The label says the tablet is non-water-soluble, so it must be swallowed whole.
    • Many oils are non-water-soluble, which is why they float on top of water.
Synonyms
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