Difference between indoors and interior in Korean
실내·내부

실내indoors
실내 means indoors or inside a building. Use it when you talk about something that happens inside, not outside. You can use it for places, activities, or things used inside, like indoor shoes or an indoor pool.

내부interior
Interior means the inside part of a building, room, car, or other space. The Korean word (내부) is used when you want to talk about what is inside something. You will often see it in places like homes, schools, stores, and public buildings.
The difference
indoors (실내) and interior (내부) are nearby Korean vocabulary items learners often meet together. Use “indoors” when 실내 means indoors or inside a building. Use it when you talk about something that happens inside, not outside. You can use it for places,… Use “interior” when Interior means the inside part of a building, room, car, or other space. The Korean word (내부) is used when you want to talk about what is…