Hyangchal (hangul: 향찰; hanja: 鄕札; revised: hyangchal; McCune-Reischauer: hyangch'al) is an archaic writing system used in Korea. Hangul (hangul: 한글; revised: hangeul; McCune-Reischauer: hangÅ­l) is the native alphabet used to write the Korean language, as opposed to the Hanja system borrowed from China. ... Hanja (hangul: 한자; hanja: 漢字; revised: hanja; McCune-Reischauer: hancha; lit. ... The Revised Romanization of Korean is the official Korean language romanization system in South Korea. ... McCune-Reischauer is one of the two most widely used Korean language romanization systems, along with the Revised Romanization of Korean, which replaced (a modified) McCune-Reischauer as the official romanization system in South Korea in 2000. ... Korea refers to South Korea and North Korea together, which were a unified country until 1948. ...