Advance ㅈ heartfelt in Korean: 정성스럽다’s meaning and pronunciation heartfelt in Korean is 정성스럽다. For examples, you can use like [정성스러운 기도, 정성스러운 마음]. In this post you will learn how to pronounce and use heartfelt in Korean along with examples. 2022.12.21 Advance ㅈAdvanced WordsWordsㅈ