| Chinese (simplified) | 成 直角 , 垂直+的 , 成直角 , 垂直 , 成直角+的 |
| English | perpendicular ( ⊳ ⊳ ⊳ ⇔ ⇔ ) |
| Indonesian | tegak |
| Italian | perpendicolare , normale , ortogonale |
| Japanese | 垂直 |
| Malaysian | tegak |
| Similar to: | normal orthogonal right |
| Antonym: | oblique parallel |
| Semantic Field: | alla |