Basic ㅂ Without Fail in Korean: 반드시’s meaning and pronunciation Without Fail in Korean is 반드시. For examples, you can use like [반드시 개선되다, 반드시 거치다]. In this post you will learn how to pronounce and use Without Fail in Korean along with examples. 2022.12.21 Basic ㅂIntermediate WordsWordsㅂ