numeral 다운로드 🔗공유 열아홉 The cardinal number occurring after eighteen and before twenty, represented in Roman numerals as XIX and in Arabic numerals as 19. It is the last/largest of the "teens". Examples : "My little sister turned nineteen yesterday. " 내 여동생은 어제 열아홉 살이 되었다. number math AI와 채팅어휘 게임독해 연습