When to use wedding in Korean
Korean: 결혼식[ gyeol-hon-sik ]

When to use it
A wedding (결혼식) is the special event where two people get married. This word is used for the ceremony and celebration on that day. You can use it when talking about going to a wedding, getting ready for one, or what you did there.
Example sentences
오늘 결혼식에 가요.
I am going to a wedding today.
언니 결혼식은 토요일이에요.
My older sister's wedding is on Saturday.
우리는 결혼식에서 사진을 찍었어요.
We took pictures at the wedding.
백화점에서 결혼식 옷을 샀어요.
I bought clothes for the wedding at the department store.
주말에 서울에서 결혼식이 있어요.
There is a wedding in Seoul this weekend.
친구가 결혼식 초대장을 보냈어요.
My friend sent a wedding invitation.