Advance ㅅ deep sleep in Korean: 숙면’s meaning and pronunciation deep sleep in Korean is 숙면. For examples, you can use like [깊은 숙면, 숙면이 들다]. In this post you will learn how to pronounce and use deep sleep in Korean along with examples. 2022.12.21 Advance ㅅAdvanced WordsWordsㅅ