The Vietnamese word "đản" is a noun that primarily means "birthday." It is often used in various contexts related to celebrating the day someone was born. Here’s a breakdown to help you understand how to use it:
Sinh nhật của tôi là vào ngày 5 tháng 5.
(My birthday is on May 5th.)
Chúc mừng sinh nhật bạn!
(Happy birthday to you!)
In some contexts, "đản" can refer to the concept of "birth" in a broader sense, such as the birth of an idea or event, but this usage is less common.