Difference between construction and building in Korean

공사·건물

construction

공사construction

공사 means construction work on a building, road, apartment, or another place. People use it when something is being built, repaired, or remodeled. You may hear this word when there is noise, dust, or a blocked area because work is happening.

How to say construction
building

건물building

A building (건물) is a structure with walls and a roof, like an apartment, school, or store. You use this word for places where people live, work, study, or shop. It is a common everyday word when talking about a city, street, or neighborhood.

How to say building

The difference

공사 means construction work or a building site. It is about the process of making or repairing something, not the finished structure itself.