When to use granddaughter in Korean
Korean: 손녀[ son-nyeo ]

When to use it
손녀 means "granddaughter." You use it to talk about the daughter of your son or daughter. People often use this word when speaking about family members in everyday conversation.
Example sentences
우리 손녀는 집에서 책을 읽어요.
My granddaughter reads a book at home.
제 손녀가 학교에서 그림을 그려요.
My granddaughter draws pictures at school.
할아버지는 손녀와 공원에 가요.
Grandfather goes to the park with his granddaughter.
이 아이는 제 손녀예요.
This child is my granddaughter.
할머니는 손녀에게 신발을 사 줘요.
Grandmother buys shoes for her granddaughter.
손녀는 가족과 제주도에 가요.
The granddaughter goes to Jeju Island with her family.