Not capable of being done or carried out; impractical.

असंभव

English Usage: The plan was deemed unfeasible due to the lack of resources.

Hindi Usage: संसाधनों की कमी के कारण योजना को असंभव माना गया।

The state or quality of being unfeasible or impossible to do.

अव्यवहारिकता

English Usage: The unfeasibility of the project led to its cancellation.

Hindi Usage: परियोजना की अव्यवहारिकता के कारण इसे रद्द कर दिया गया।