Not producing the desired effect; ineffective.

अपेक्षित प्रभाव उत्पन्न न करना; प्रभावहीन।

English Usage: The measures taken to improve the economy were ultimately ineffectually executed.

Hindi Usage: आर्थिक सुधार के लिए उठाए गए कदम अंततः प्रभावहीन तरीके से लागू किए गए।