This study is to define fusion education and categorize it by the six categorization. and This study is also to discover the proper approach to Korean language education for each categorization by providing real cases for each categorization and their analyses. For the purpose of the study, fusion education is defined as follows. Fusion education is to ultimately develop and educate complex thinking skills of learners by merging and combining different education or disparate fields of study. Fusion education can be explained affined concepts of between background. combination to merging and its six categorization can be represented by the following words. group, adhere, compromise, harmonize, fit and fuse. Each case by the categorization will be analyzed and their characteristics, strengths and weaknesses, and implications for language education will be discussed. Characteristics of each categorization in fusion education should be carefully considered for Korean language education. Harmonize category and above are supposed to be reached for Korean language education’s Fusion education approach.