Nantoka/철저하다cheoljeohada[철쩌하다]철저하다 (cheoljeohada) is a Korean word meaning “perfect; immaculate”.Meanings1perfect2immaculatePart of speechadjectiveHanja徹底 하다Related words철저히perfectly도저히(not) at all철저being perfect해저sea bottom철두철미perfectly철두철미하다perfect철야staying up all night철야하다stay up all night관철accomplishment관철되다be accomplished관철하다accomplish냉철하다level-headedStudy Korean with flashcards →