| Subject | English | Japanese |
| gen. | n obsc document permitting foreign students to work part-time | 副申書 |
| abbr. | n one whose livelihood is provided by part-time work | フリーター gai1 from freelance and arbeiter |
| gen. | n part-time work | 非常勤 news1 nf13 (ひじょうきん) |
| abbr. | n young people subsisting on part-time work | フリーター gai1 from freelance and arbeiter |