建けん設せつ業ぎょうけんせつぎょうJLPTN2Meanings1nounconstruction industry; construction businessRefers to the sector or business of constructing buildings, infrastructure, etc.建けん設せつ業ぎょうは景けい気きの影えい響きょうを受うけやすい。The construction industry is easily affected by the economy.彼かれは建けん設