Nantoka/일류illyuAdvanced일류 (illyu) is a Korean word meaning “the highest; first class; top notch”.Meanings1the highest2first class3top notchPart of speechnounHanja一流Related words일one일one일부part일주일one week일월January제일first제일most만일in case십일월November유행outbreak동일sameness일반the sameStudy Korean with flashcards →