Advance ㄷ worsen in Korean: 덧나다’s meaning and pronunciation worsen in Korean is 덧나다. For examples, you can use like [덧난 부위, 병이 덧나다]. In this post you will learn how to pronounce and use worsen in Korean along with examples. 2022.12.21 Advance ㄷAdvanced WordsWordsㄷ