The state or quality of being knowledgeable.
जानकार होना
English Usage: Her knowledgeableness in the subject impressed the entire audience.
Hindi Usage: उस विषय में उसकी जानकार होना पूरे दर्शकों को प्रभावित किया।
gyaan tatva, gyaan tatv, jnaan tatva, jnana tatv, gyan tattu, gyan tatwa