Advance ㅌ thorough in Korean: 투철하다’s meaning and pronunciation thorough in Korean is 투철하다. For examples, you can use like [투철한 의식, 투철한 판단]. In this post you will learn how to pronounce and use thorough in Korean along with examples. 2022.12.21 Advance ㅌAdvanced WordsWordsㅌ