Adjectives in Korean language have different meanings according to the fields where they are used. And this causes much confusion and often even disputes between the language users. This paper aims to explicate this problem in Korean language. Especially, in this paper the discussion will be focussed on the adjectives `t`at`ithada`, `poginhada`, `hunhunhada` and `onhwahada` These findings are summarized as following. 1) `t`at`ithada` is realize features of `[+warmth]`, `[+convenience]`, `[+intimacy]`, `[+softness]`, `[-inhumanness]` and `[+obedience]`. 2) `poginhada` is realize features of `[+warmth]`, `L+convenience]`, `[+intimacy]`, `[+softness]`, `[-inhumanness]` and `[+snugness]`. 3) `hunhunhada` is realize features of `[+warmth]`, `[+convenience]`, `[+intimacy]`, and `[-inhumanness]`. 4) `onhwahada` is realize features of `[+warmth]`, `[+convenience]`, `[+intimacy]`, `[+softness]`, `[-inhumanness]`, `[+obedience]` and `[+Peace]`. 5) The degree of closeness in the category "t`at`ithada" can be represented as following t`at`ithada > onhwahada > poginhada > hunhunhada