| Subject | English | Japanese |
| gen. | n adj-no second generation | 二代目 |
| gen. | second generation | 第二世代 |
| gen. | n n-suf n-pref second generation | 二世 news1 nf08 |
| phys. | second harmonic generation | 第二高調波発生 (だいに・こうちょうは・はっせい) |
| gen. | n second-generation baby boomer | 団塊ジュニア (born 1971-1974) |
| phys. | second-generation computer | 第二世代計算機 (だいに・せだい・けいさんき) |
| gen. | n second-generation Diet member | 二世議員 |
| gen. | n second-generation Japanese | 二世 news1 nf08 (or Korean, etc.) |
| gen. | n second-generation politician | 二世議員 |