What is the meaning of Insoluble?

That cannot be dissolved. For example, petroleum is largely insoluble in water.

That cannot be solved; unsolvable; insolvable.

That cannot be explained; mysterious or inexplicable.

That cannot be broken down or dispersed.

Any substance that cannot be dissolved.

insoluble

unsolvable

insoluble

insoluble

insoluble

unsolvable

Source: wiktionary.org