A ceremony that formally celebrates and consummates a marriage; a wedding ceremony.
明日、兄の結婚式に出席します。
I'm attending my older brother's wedding tomorrow.
結婚式は教会で行われ、親戚や友人が集まった。
The wedding ceremony was held in a church, and relatives and friends gathered.
彼女は結婚式の準備で忙しく、ドレスを選んでいる。
She's busy preparing for the wedding and choosing a dress.
小さな結婚式を家族だけで行うことにした。
We decided to have a small wedding ceremony with just family.