A state of being naive or lacking experience, often associated with innocence.

अनुभवहीनता

English Usage: Her naivete about the intentions of others often led her to be taken advantage of.

Hindi Usage: दूसरों के इरादों के प्रति उसकी अनुभवहीनता अक्सर उसे धोखा खाने का कारण बनती थी।