the state of relying on or being controlled by someone or something

किसी पर निर्भरता

English Usage: Her dependence on her parents made it difficult for her to live independently.

Hindi Usage: उसकी अपने माता-पिता पर निर्भरता ने उसके लिए स्वतंत्र रूप से जीना मुश्किल बना दिया।

the requirement of something because it is essential or very important

जरूरत

English Usage: There is an urgent need for clean water in the community.

Hindi Usage: समुदाय में साफ पानी की तत्काल जरूरत है।