Definition
Insolubility is the opposite of solubility; it describes the inability of a substance to dissolve in a particular solvent. Oil in water is a classic example of insolubility. Some substances are naturally insoluble, while others may become insoluble under specific conditions. This property is important in various applications, from creating waterproof materials to designing drug delivery systems. It essentially means something *cannot* be dissolved in a particular liquid. 🚫