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insoluble
01
нерастворимый, неразложимый
unable to be dissolved, especially in a liquid
02
нерастворимый, неразрешимый
admitting of no solution or explanation
03
нераспутанный, неразрешимый
without hope of solution
insoluble
adj
soluble
adj
solve
v
Пример
The sugar remained insoluble in the cold water.
Insoluble particles floated in the undissolved solution.
Over time, the mineral became more insoluble in water.
Despite stirring, the powder remained insoluble.
The insoluble residue settled at the bottom of the container.