the quality of being centered around oneself or regarding oneself as the most important

स्वकेंद्रितता

English Usage: Her egocentricity made it difficult for her to maintain friendships.

Hindi Usage: उसकी स्वकेंद्रितता के कारण उसके लिए दोस्ती बनाए रखना मुश्किल हो गया।