This is the 9198th most frequent Korean word.
건설업
Construction industry.
건설업 is used to describe the industry in which the company is recognized as reputable.
그 회사는 건설업에서 인정받는 기업입니다.
The company is a recognized firm in the construction industry.
건설업 refers to the general construction industry in this sentence, emphasizing its role as a part of the economic sector.
건설업은 국가 경제에 중요한 기여를 합니다.
The construction industry makes an important contribution to the national economy.
건설업 is used here to indicate the professional field in which the subject is employed.