knowledge, awareness, or familiarity gained through experience

the state of being acquainted

अनुभव से प्राप्त ज्ञान या जागरूकता

English Usage: Her acquaintance with the subject was impressive.

Hindi Usage: विषय के प्रति उसकी जान-पहचान प्रभावशाली थी।

personal knowledge or familiarity

व्यक्तिगत ज्ञान या परिचय

English Usage: She made his acquaintance at the conference last year.

Hindi Usage: उसने पिछले वर्ष सम्मेलन में उसकी जान-पहचान की।