relating to an authority or public body and its activities or responsibilities

not recognized by or affiliated with an official body

अनधिकृत

English Usage: His status as a non-official advisor raised some questions.

Hindi Usage: एक अनधिकृत सलाहकार के रूप में उनकी स्थिति ने कुछ प्रश्न उठाए।

not authorized or not recognized by an official body

engaging or ready to engage in action

सक्रिय

English Usage: He took an active role in the project discussions.

Hindi Usage: उसने परियोजना चर्चाओं में सक्रिय भूमिका निभाई।