In order to investigate settlement of Japanese new words accepted in early 20th century, we analyzed the Japanese new words in lists of dictionary and Corpus. And it was compared with a number of the words which is searched in Google(NWSG). The new words which has higher NWSG shows relatively higher registration ratio in dictionary both in Korean and Japanese.
Base on this result, we divide the new words into settled and unsettled words. Interesting point is that there is a lot of common settled and unsettled words in Korean and Japanese. The ratios of settled and unsettled words were ca. 40% and 20%, respectively. This results demonstrate that the Japanese new words accepted in early 20th century influenced greatly on modern Korean and Japanese.