Advance ㄷ dull in Korean: 둔하다’s meaning and pronunciation dull in Korean is 둔하다. For examples, you can use like [둔한 사람, 둔하고 어리석다]. In this post you will learn how to pronounce and use dull in Korean along with examples. 2022.12.21 Advance ㄷAdvanced WordsWordsㄷ