A purpose of this study is to identify the concept formation and classify the diverse concepts which related to Kyoung(景) in the Classical Korean Poems(Chong, Chol(鄭澈, 1536-1593), Pak, Inno(朴仁老, 1561-1642), Yun Sondo(尹善道, 1587-1671) on the Yi dynasty period and to construct the direction of the use of that concepts in the future. The results were as follows ; The type of landscape concept was 9 types and had the following frequencies in order ; Kyoung(景)(3), Pung-Kyoung(風景)(2), Kyoung-Chi(景致)(2), Yeo-Kyoung(麗景), Cheong-Kyoung(淸景), Jin-Kyoung(眞景)(1), Mo-Kyoung(暮景)(1), Ka-Kyoung(佳景)(1), Kyoung-Mul(景物). Types of landscape concepts in Yi dynasty period were classified into 9 according to the many characteristics ; personal situations, faith, religion, confucianism in the specific time of Yi dynasty. The most popular type of landscape concepts in general was Kyoung(景). The word, "Pung-Kyoung(風景)" was used in expressing personal thoughts and feelings in one's recollection in terms of landscape elements. The word, "Mo-Kyoung(暮 景)" was used in expressing specific time and the dejection in one's heart in that time. The words, "yeo-Kyoung(麗景)" and "Ka-Kyoung(佳 景)" was used in expressing the landscape elements. The nine concepts had a grest deal to do with defining and perpetuating a personal characteristics, the place and landscape elements, and a society's character in the Yi dynasty period.ty's character in the Yi dynasty period.