Как по Английски будет onhaalbaar

adjective

Not possible to do easily or conveniently; impracticable.

Примеры использования:

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

adjective

(of an aim or objective) too difficult to be achieved.

Примеры использования:

An unachievable political goal

adjective

Inconvenient or impractical.

Примеры использования:

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

adverb

In a way that is not feasible (= able to be done or achieved)

Примеры использования:

There was a blonde woman with an unfeasibly large amount of luggage., the closure of the tunnel has…