Relating to the operation or functioning of something
क्रियाशीलता से संबंधित
English Usage: The operational procedures were revised to improve efficiency.
Hindi Usage: क्रियाशीलता प्रक्रियाओं को दक्षता बढ़ाने के लिए संशोधित किया गया।
Occurring or done at once; instant
तुरंत होना
English Usage: He needs an immediate response to his request.
Hindi Usage: उसे अपने अनुरोध के लिए तुरंत उत्तर चाहिए।