「商業 (しょうぎょう)」 means commerce, trade, or business. It refers to activities involving buying and selling goods and services. Shops, markets, and many businesses are part of commercial activities. For example, 「駅前は商業が発展しています。」 (The area in front of the station has developed commercially.)

物を売ったり買ったりするビジネス全般を指します。例: 駅前は商業が発展しています。