noun
Honorific noun for the act of celebrating or expressing congratulations. Often used in phrases like お祝いを言う (to offer congratulations) or お祝いの言葉 (words of congratulation).
See also: 祝い
ご結婚のお祝いを申し上げます。
I offer my congratulations on your marriage.
I celebrated my friend's birthday.
noun
A gift given to celebrate an occasion such as a wedding, birth, or graduation. Often monetary or a tangible present.
See also: 祝い
出産のお祝いにベビー服を贈った。
I gave baby clothes as a congratulatory gift for the birth.
お祝いをいただき、ありがとうございます。
Thank you for the congratulatory gift.