unfeasible

British  

/ ʌnˈfiːzəbəl /

adjective

1. not able to be done or put into effect; impossible

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Example Sentences

But Dr Lari argues building an entire village on stilts would be unfeasible and too expensive.

From BBC

The first is unfeasible — there isn’t that much land — and the other, a new high-rise canyon, would be unpalatable.

From Los Angeles Times

A transition to automation would require an expensive and unfeasible overhaul of the way strawberries are grown, Bolda said.

From Los Angeles Times

Meta described the NDPC's demands as unfeasible, saying that the agency has failed to "properly interpret the laws guiding data privacy".

From BBC

While some student organisations welcomed Nandi-Ndaitwah's announcement, others have criticised it as unfeasible and vague.

From BBC