The aim of this paper is to analyze the erroneous phenomena of Korean degree adverb, and to present a method of teaching of degree adverb for the intermediate Japanese learners of Korean. We examine Korean degree adverbs `aju` and `neomu` which have high frequencies in the corpus of Japanese learners of Korean, and then discern the erroneous phenomena in the view of local error and global error. Through this analysis, it is found those errors have a deep relationship with Context of Learning. Consequently, this results would be useful to teach the distinctive characteristics of `aju, neomu, maeu, deige` which are based on the co-occurrent relationship of degree adverb and adjective. (Osaka University)