When to use scientific in Korean
Korean: 과학적[ gwa-hak-jeok ]

When to use it
Scientific means related to science, experiments, or careful facts. The word 과학적 is used to describe ideas, methods, explanations, or things that use science. You can use it in school for phrases like a scientific experiment or a scientific explanation.
Example sentences
우리 학교에는 과학적인 실험이 많아요.
There are many scientific experiments at our school.
저는 집에서 과학적인 영상을 봐요.
I watch scientific videos at home.
선생님은 과학적인 설명을 쉽게 해요.
The teacher gives a scientific explanation in an easy way.
공원에서 우리는 과학적인 관찰을 했어요.
In the park, we did scientific observation.
가게에서 과학적인 장난감을 샀어요.
I bought a scientific toy at the store.
여행 중에 과학적인 전시를 봤어요.
I saw a scientific exhibit during the trip.