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