I. Introduction 1.1. Necessity for the study 1.2. Chung-buk Dialect According to the Demaration of korean Dialects II. The phonemic system and phenomena in Chung-buk regional dialect 2.1. phonemic system 2.2. phonological phemomena III. Comparison with the contiguous dialects 3.1. Chung-buk dialect and Kyeong-buk dialect 3.2. Chung-buk dialect and Cheon-buk dialect IV. Conclusion References