When to use PhD in Korean
Korean: 박사[ bak-sa ]

When to use it
박사 (PhD) means a person who has the highest university degree, or the degree itself. You use this word when talking about advanced study, research, or someone's title. It often appears with a study field, like history or physics.
Example sentences
우리 선생님은 교육학 박사예요.
Our teacher has a PhD in education.
누나는 박사가 되고 싶어요.
My older sister wants to get a PhD.
아버지는 작년에 박사 학위를 받았어요.
My father got his PhD last year.
학교에 유명한 박사가 와서 강의했어요.
A famous PhD holder came to the school and gave a lecture.
엄마는 TV에 나온 사람이 역사 박사라고 했어요.
Mom said the person on TV has a PhD in history.
기차에서 만난 아저씨는 물리학 박사였어요.
The man I met on the train had a PhD in physics.