一いち対たい一いちTop 25000MeaningsNo-adjectiveNoun1. one-to-one; one-on-oneOther spellings1いち対たい1いち0%Other readings1いっ対たい1いち一いっ対たい一いちKanji used一one対oppositePitch accentいちたいいちいちたいいちUsed in vocabulary一いち対たい一いち対たい応おうone-to-one correspondenceNoun