This is the 7007th most frequent Korean word.
전문가인
"Expert."
Here, 전문가인 is used as a descriptor for a professor, indicating expertise in a specific subject area.
그는 국제 경제 분야의 전문가인 교수이다.
He is an expert professor in the field of international economics.
In this sentence, 전문가인 describes the designer, highlighting their professional expertise.
저는 전문가인 설계자의 조언을 듣고 프로젝트를 개선했어요.
I improved the project after listening to the advice of an expert designer.
Here, 전문가인 pertains to the diagnosis, implying that it was conducted by an individual with expert knowledge.