knowledge that is acquired not through direct experience but via inference or interpretation

अप्रत्यक्ष ज्ञान

English Usage: His indirect knowledge of the subject allowed him to contribute to the discussion meaningfully.

Hindi Usage: विषय का उसका अप्रत्यक्ष ज्ञान उसे चर्चा में अर्थपूर्ण योगदान देने में सक्षम बनाता था।