Advance ㄱ harden in Korean: 굳히다’s meaning and pronunciation harden in Korean is 굳히다. For examples, you can use like [석고를 굳히다, 시멘트를 굳히다]. In this post you will learn how to pronounce and use harden in Korean along with examples. 2022.12.21 Advance ㄱAdvanced WordsWordsㄱ