This is the 2972nd most frequent Korean word.
축하
"축하" means "congratulations" in English.
The word '축하' is used to express congratulations and good wishes for someone's birthday in this context.
생일 축하합니다!
Happy birthday!
Here, '축하' is used to convey congratulatory feelings in relation to someone's achievement.
합격을 축하해요.
Congratulations on passing the exam.
In this sentence, '축하' is used to express congratulations and joy for an important life event.