にっしんげっぽ 日進月歩 LinksSentence search for 日進月歩Sentence search for にっしんげっぽKanji details for 日, 進, 月 and 歩Edit in JMdict Noun, Noun which may take the genitive case particle 'no', Suru verb, Intransitive verb1. steady progress; rapid advanceYojijukugo (four character compound) Discussions Log in to talk about this word.