a change from a lower to a higher state or level
निचले स्तर से ऊँचे स्तर में बदलाव
English Usage: The up gradation in the curriculum made the education system more effective.
Hindi Usage: पाठ्यक्रम में अपग्रेडेशन ने शिक्षा प्रणाली को अधिक प्रभावी बनाया।
apgradation, upgraden, upgrdation, upgradation, apgradashan