ばんばんいち 万万一 LinksSentence search for 万万一Sentence search for ばんばんいちSentence search for まんまんいちSentence search for 万々一Kanji details for 万 and 一Edit in JMdict Adverb (fukushi), Noun1. by any chance; ten thousand to oneOther forms万万一 【まんまんいち】、万々一 【ばんばんいち】、万々一 【まんまんいち】 Discussions Log in to talk about this word.