相そう対たい世せ代だい番ばん号ごうMeaningsNoun1. relative generation numberKanji used相towards each other対opposite世world代substitute番place in a series号ID numberComposed of相そう対たいrelativity; relative; facing (e.g. a problem); confrontingNoun世せ代だいgenerationNoun番ばん号ごうnumber; series of digitsNoun