Cheonmin

Joseon class system
ClassHangulHanjaStatus
Yangban양반兩班noble class
Jungin중인中人intermediate class
Sangmin상민常民common people
Cheonmin천민賤民lowborn people (nobi, baekjeong, mudang, gisaeng, etc.)
Cheonmin
Hangul
천민
Hanja
賤民
RRcheonmin
MRch'ŏnmin
IPA[tɕʰʌnmin]

Cheonmin (Korean: 천민; Hanja: 賤民), or "vulgar commoners", were the lowest caste of commoners in dynastical Korea. They abounded during the Goryeo (918–1392) and Joseon (1392–1897) periods of Korea's agrarian bureaucracy.