| Subject | English | Japanese |
| comp. | n line segment | ライン・セグメント |
| construct. | line segment | 線分 (senbun) |
| el.gen. | line segment | 送電部分 |
| comp., MS | line segment | 線分 (A portion of a line, defined by its beginning and ending points, senbun) |
| comp. | n line segment | ラインセグメント |
| math. | straight-line segment | 直線分 |