This is the 7004th most frequent Korean word.
전문가다
To be an expert.
The word '전문가다' is used here to indicate expertise in the field of computer programming, emphasizing skillfulness and knowledge.
그는 컴퓨터 프로그래밍에 있어 정말 전문가다.
He is truly an expert in computer programming.
Here, '전문가다' specifies the person's professional focus and area of specialization, highlighting their role.
저 사람은 스포츠 분석 전문가다.
That person is an expert in sports analysis.
In this sentence, '전문가다' refers to the condition or requirement of being knowledgeable and experienced, suggesting proficiency is necessary.