The quality of being serious or sincere.

गंभीरता या ईमानदारी की विशेषता।

English Usage: His earnestness in pursuing his goals inspired everyone around him.

Hindi Usage: अपने लक्ष्यों को पाने में उसकी गंभीरता ने आस-पास के सभी को प्रेरित किया।