Yi Ik
Yi Ik (1681–1763), art name Sŏngho, was a Korean Neo-Confucian scholar, early Silhak philosopher and social critic. Like most people in his position, he studied for the gwageo in order to gain a position of rank; but failed in his first attempt in 1705. Shortly thereafter, his elder brother Yi Jam was beaten to death as part of the Lady Jang incident, and Yi lost interest in government service.
Also recorded as Seongho Yi Ik · I Ik · Seongho
Yi Ik

[1] · Public domain
- Born
- 1681 · Ansan.
- Died
- 1763 · Seoul.
- Nationality
- Joseon
- Occupation
- philosopher · writer · politician · poet
- Fields
- philosophy
- Known for
- Sŏngho sasŏl
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Documentary summary
Yi Ik (1681–1763), art name Sŏngho, was a Korean Neo-Confucian scholar, early Silhak philosopher and social critic. Like most people in his position, he studied for the gwageo in order to gain a position of rank; but failed in his first attempt in 1705. Shortly thereafter, his elder brother Yi Jam was beaten to death as part of the Lady Jang incident, and Yi lost interest in government service.
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In this article
Biography
Biography
Ik followed in Yu Hyeong-won line of thought extending in this work Sŏngho sasŏl, which covers subjects as government, economy, and the family, and makes detailed proposals for reordering each aspect of Joseon society. His most famous work was Record of Concern for the Underprivileged which lays down the cardinal principles of reform ideas. He was born in Ansan in 1681. In 1967 a monument to him, "Tomb of Yi Ik" was erect there, next to a museum celebrating his life and works.
Key facts
Key facts
• Hangul — %이익 • Hanja — 李瀷 • Hangulho — %_성호 • Hanjaho — 星湖 • Hangulja — %_자신 • Hanjaja — 子新 Yi Ik (1681–1763), art name Sŏngho, was a Korean Neo-Confucian scholar, early Silhak philosopher and social critic. He was born to a yangban family of the Yeoju Yi clan. Like most people in his position, he studied for the gwageo in order to gain a position of rank; but failed in his first attempt in 1705. Shortly thereafter, his elder brother Yi Jam was beaten to death as part of the Lady Jang incident, and Yi lost interest in government service. Yi Ik followed in Yu Hyeong-won line of thought extending in this work Sŏngho sasŏl, which covers subjects as government, economy, and the family, and makes detailed proposals for reordering each aspect of Joseon society. His most famous work was Record of Concern for the Underprivileged which lays down the cardinal principles of reform ideas. As Yi attracted many disciples, Silhak gradually emerged as Joseon dynasty's dominant school of thought. He was born in Ansan in 1681. In 1967 a monument to him, "Tomb of Yi Ik" was erect there, next to a museum celebrating his life and works.
Work book
Work book
• Seŏngho sasŏl (성호사설, 星湖僿說) • Sŏngho munchip (성호문집, 星湖文集) • Yijasuŏ (이자수어, 李子粹語) • Sŏngho jilsŏ (성호질서, 星湖疾書) • Gwakurok (곽우록, 藿憂錄)
Life and career
Dated record
Life and career
The full dated record · 2 entries
1681
Yi Ik born at Ansan.
1763
Yi Ik died at Seoul.
Places
Named by the record
Places
Only places the record itself states, plotted where the house gazetteer settles their coordinates. Nothing is inferred from a name or a nationality.
Ansan.
Birth place
Seoul.
Death place
Literature
Scholarly footprint
A count of publications is evidence of attention, not of standing, and is given here only as a measure.
The Encyclopedia exists whether or not anything is for sale. Corrections are recorded rather than overwritten, and every version of this record is kept. Published 15 August 2026.
Elsewhere in Books
38,661 published records in this field, each with its sources named.
- Yevhen SverstiukAuthor
- Yi Bok-namAuthor
- Yi Geun-hwaAuthor
- Yi IAuthor
- Yi Kwang-suAuthor
- Yi Kyu-boAuthor
- Yi SaekAuthor
- Yi SangAuthor
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