1. the quality or state of being unable to be dissolved in a liquid
Usage: chemistry
2. the quality or state of being impossible to solve or resolve

Examples

• The insolubility of oil in water makes them separate into distinct layers.
• Scientists studied the insolubility of the compound in various solvents.
• The insolubility of the mathematical problem frustrated the research team.
• Salt’s solubility contrasts sharply with sand’s insolubility in water.
• The insolubility of the conflict led to years of ongoing disputes.
• Chemists must consider the insolubility of certain substances when designing experiments.