This thesis suggests some ideas on the educational applications ofetymology by using the results of previous studies. Etymological findings is applicable to vocabulary education. Theyhelp in Polysemy learning by tracing lexical extended meaning. Vocabularyeducation 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 formationof a positive attitude, as well as expand vocabulary abilities.