いちたいいち 1対1 Common word LinksSentence search for 1対1Sentence search for いちたいいちSentence search for いったいいちSentence search for 一対一Kanji details for 対Edit in JMdict Noun which may take the genitive case particle 'no', Noun1. one-to-one; one-on-oneOther forms1対1 【いったいいち】、一対一 【いちたいいち】、一対一 【いったいいち】 Discussions Log in to talk about this word.