When to use failure in Korean
Korean: 실패[ sil-pae ]

When to use it
Failure means something did not work or did not go as planned. In Korean, 실패 is used when a test, plan, action, or attempt does not succeed. You can use it to talk about your own mistakes or any unsuccessful result.
Example sentences
오늘 요리에 실패했어요.
I failed at cooking today.
지수는 수학 시험에 실패했어요.
Jisu failed the math test.
우리는 버스표를 사는 데 실패했어요.
We failed to buy the bus tickets.
아빠는 낚시에 실패했어요.
Dad failed at fishing.
첫 시도는 실패였어요.
The first try was a failure.
실패해도 다시 해 보세요.
Even if you fail, try again.