This is the 8223rd most frequent Korean word.
kim
"Kim" (김) refers to seaweed, often dried sheets used in Korean cuisine.
Here '김' is used as a surname (Kim), common in Korea.
김 씨는 어제 새로운 책을 샀어요.
Kim bought a new book yesterday.
Here '김' refers to seaweed (often used as a topping or dish in Korean cuisine).
밥 위에 김을 얹어서 먹으면 맛있어요.
If you eat rice with seaweed on top, it's delicious.
Here '김' means steam (visible vapor emerging from a warm surface in cold air).