When to use foreigner in Korean
Korean: 외국인[ oe-guk-in ]

When to use it
A foreigner is a person from another country. In Korean, this word is 외국인. You can use it in daily life when talking about a person from abroad, such as a student, a tourist, or a family member.
Example sentences
우리 이모의 남편은 외국인이에요.
My aunt’s husband is a foreigner.
우리 반에 외국인 친구가 있어요.
There is a foreign friend in our class.
공원에서 외국인을 만났어요.
I met a foreigner at the park.
저 사람은 외국인인가요?
Is that person a foreigner?
가게에 외국인 손님이 많아요.
There are many foreign customers in the store.
공항에서 외국인 관광객을 봤어요.
I saw a foreign tourist at the airport.