An, Chan - won This thesis suggests some ideas on the educational applications of etymology by using the results of previous studies. Etymological findings is applicable to vocabulary education. They help in Polysemy learning by tracing lexical extended meaning. Vocabulary education using etymon is to give help to activate semantic network. In addition, it can be utilized in education of dialect and foreign language. Etymology education is try to generate excitement about the words. As a result, educational application of etymology It contributes to the formation of a positive attitude, as well as expand vocabulary abilities.