Nantoka/심심하다simsimhada심심하다 (simsimhada) is a Korean word meaning “profound; deep”.Meanings1profound2deepPart of speechadjectiveHanja甚深 하다Related words심하다severe심지어even심각하다serious극심하다severe심히severely심각성seriousness심화deepening심야dead of the night심사숙고meditation격심하다severe혹심하다severe막심하다seriousStudy Korean with flashcards →