An official decision that is final and must be followed.

A decision that reflects a high level of expertise and involves trust.

विशेषज्ञता से लिया गया निर्णय

English Usage: His authoritative decision on the matter was respected by all.

Hindi Usage: इस मामले पर उनका विशेषज्ञता से लिया गया निर्णय सभी द्वारा सम्मानित किया गया।