To a large extent or degree.

In a significant manner.

बड़े पैमाने पर

English Usage: The project was massively successful.

Hindi Usage: प्रोजेक्ट बड़े पैमाने पर सफल रहा।

Very much or greatly.

बहुत अधिक

English Usage: I was massively impressed by the presentation.

Hindi Usage: मैं प्रस्तुति से बहुत अधिक प्रभावित हुआ।