| 軌 | [ gǔi ] course, path, track, rail |
| 軌道 | [ gǔi dào ] orbit |
| 軌道艙 | [ gǔi dào cāng ] orbital module, orbital cabin |
| 軌范 | [ gǔi fàn ] standard, criterion |
| 軌跡 | [ gǔi jì ] locus, orbit |
| 軌距 | [ gǔi jù ] gauge |
| 軌枕 | [ gǔi zhěn ] sleeper, tie |
| ⇒ 不軌 | [ bù gǔi ] against the law or discipline |
| ⇒ 常軌 | [ cháng gǔi ] normal practice |
| ⇒ 出軌 | [ chū gǔi ] derail, be derailed, overstep bounds |
| ⇒ 接軌 | [ jīe gǔi ] link (rail, ship) lines, dock |
| ⇒ 鐵軌 | [ tǐe gǔi ] rail, railroad track |
| ⇒ 脫軌 | [ tūo gǔi ] leave the rails, derail, jump the track |
| ⇒ 無軌 | [ wú gǔi ] trackless |