Difference between structure and building in Korean
구조·건물

구조structure
Structure (구조) means the way something is built or arranged. In home words, it often talks about the layout of a house, apartment, or room. You can use it to describe if a place is simple, convenient, or complicated.

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.
The difference
structure (구조) and building (건물) are nearby Korean vocabulary items learners often meet together. Use “structure” when Structure (구조) means the way something is built or arranged. In home words, it often talks about the layout of a house, apartment, or roo… Use “building” when 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…