The state of being unaware of or unconcerned about what is happening around one.

अज्ञानता का अवस्था

English Usage: His obliviousness to the chaos around him was astounding.

Hindi Usage: उसकी चारों ओर के अफरा-तफरी के प्रति अज्ञानता का स्थिति अद्भुत थी।