brain vs psychology in Korean
뇌vs심리

뇌brain
Brain means the part inside your head that helps you think, learn, remember, and control your body. In Korean, this word is 뇌. You may see it in school science class, in books, or when people talk about health and the body.
When to use brain
심리psychology
Psychology (심리) is the study of the mind, feelings, and behavior. You can use this word when talking about a school subject, a class, or books about how people think. It is also used in everyday phrases about understanding someone's mind.
When to use psychologyHow they differ
뇌 is the physical brain inside your head. 심리 is about thoughts, feelings, and behavior, not the body part.