a principle or regulation governing conduct or procedure

a prescribed guide for conduct or action

नियम

English Usage: The government introduced a non-productive rule to promote environmental safety.

Hindi Usage: सरकार ने पर्यावरण सुरक्षा को बढ़ावा देने के लिए एक गैर-उत्पादक नियम पेश किया।

not producing or generating anything useful

failing to achieve desired results

अनुत्पादक

English Usage: His non-productive habits led to missed deadlines.

Hindi Usage: उसकी गैर-उत्पादक आदतों के कारण समयसीमा चूक गई।