Nantoka/유일무이yuilmuiAdvanced유일무이 (yuilmui) is a Korean word meaning “being the one and only”.Meanings1being the one and onlyPart of speechnounHanja唯一無二Related words일one일one일부part일주일one week일월January제일first제일most만일in case십일월November무궁화mugunghwa무료free이twoStudy Korean with flashcards →