Как по Английски будет неосуществимый

adjective

Thinking about or planning the future with imagination or wisdom.

Примеры использования:

A visionary leader

noun

A person with original ideas about what the future will or could be like.

Примеры использования:

He is a visionary keen on policy-making

adjective

Not able to be achieved or made to happen.

Примеры использования:

The summit might generate unrealizable public expectations

adjective

(of a course of action) impossible in practice to do or carry out.

Примеры использования:

It was impracticable to widen the road here

adjective

Not possible to do easily or conveniently; impracticable.

Примеры использования:

Proof that a program works is infeasible unless it is very short

adjective

(especially of an obligation or law) impossible to enforce.

Примеры использования:

Such contracts may be declared unenforceable by the courts

adjective

Inconvenient or impractical.

Примеры использования:

Childcare is expensive, making the return to work unfeasible for many women

adjective

Impracticable; impossible to fulfil or achieve in practice.