- incapable of being dissolved: insoluble salts.
- incapable of being solved or explained: an insoluble problem.
Origin of insoluble
Examples from the Web for insolubility
Historical Examples of insolubility
The older one first recognised the insolubility of the problem.Somehow Good
William de Morgan
From urates it is distinguished by its insolubility in warm water.Poisons: Their Effects and Detection
Alexander Wynter Blyth
It is distinguished from magnesium by the insolubility of its sulphate.Cooley's Practical Receipts, Volume II
It is frequently adulterated with jalap resin, a fraud readily detected by its insolubility in the last two menstrua.
This is true as regards the incomprehensibility, but it is not the same with the insolubility.Theodicy
G. W. Leibniz
- incapable of being dissolved; incapable of forming a solution, esp in water
- incapable of being solved
1610s, from Late Latin insolubilitas, from Latin insolubilis (see insoluble).
It was a tacit conviction of the learned during the Middle Ages that no such thing as an insoluble question existed. There might be matters that presented serious difficulties, but if you could lay them before the right man -- some Arab in Spain, for instance, omniscient by reason of studies into the details of which it was better not to inquire -- he would give you a conclusive answer. The real trouble was only to find your man. [Gertrude Bell, "The Desert and the Sown," 1907]
- Not soluble.
- Not capable of being fully dissolved. Fats and oils are insoluble in water.