| 1 | 轨道 | 軌道 | guǐ dào | gui3 dao4 | track (for trains etc); orbit (of a satellite); (fig.) a person's established path in life; desired trajectory (of a business or other endeavor); (audio engineering) track; (quantum mechanics) orbital | | |
| 2 | 轨迹 | 軌跡 | guǐ jì | gui3 ji4 | locus; orbit; trajectory; track | | |
| 3 | 轨 | 軌 | guǐ | gui3 | course; path; track; rail | | |
| 4 | 导轨 | 導軌 | dǎo guǐ | dao3 gui3 | (mechanics) guide rail; slideway | | |
| 5 | 护轨 | 護軌 | hù guǐ | hu4 gui3 | (railway) guard rail | | |
| 6 | 轨域 | 軌域 | guǐ yù | gui3 yu4 | (Tw) (quantum mechanics) orbital | | |
| 7 | 轨道空间站 | 軌道空間站 | guǐ dào kōng jiān zhàn | gui3 dao4 kong1 jian1 zhan4 | orbiting space station | | |
| 8 | 转轨 | 轉軌 | zhuǎn guǐ | zhuan3 gui3 | to change track | | |
| 9 | 链轨 | 鏈軌 | liàn guǐ | lian4 gui3 | caterpillar track (propulsion system used on bulldozers etc) | | |
| 10 | 近地轨道 | 近地軌道 | jìn dì guǐ dào | jin4 di4 gui3 dao4 | low Earth orbit (LEO) | | |
| 11 | 接轨 | 接軌 | jiē guǐ | jie1 gui3 | railtrack connection; to integrate into sth; to dock; to connect; to be in step with; to bring into line with; to align | | |
| 12 | 继轨 | 繼軌 | jì guǐ | ji4 gui3 | to follow in the steps of | | |
| 13 | 轨枕 | 軌枕 | guǐ zhěn | gui3 zhen3 | sleeper; tie | | |
| 14 | 轨距 | 軌距 | guǐ jù | gui3 ju4 | gauge | | |
| 15 | 轨迹球 | 軌跡球 | guǐ jì qiú | gui3 ji4 qiu2 | trackball (computing) | | |
| 16 | 轨范 | 軌範 | guǐ fàn | gui3 fan4 | standard; criterion | | |
| 17 | 不轨 | 不軌 | bù guǐ | bu4 gui3 | errant | | |
| 18 | 轨道交通 | 軌道交通 | guǐ dào jiāo tōng | gui3 dao4 jiao1 tong1 | metro; rapid transit; subway | | |
| 19 | 轨道舱 | 軌道艙 | guǐ dào cāng | gui3 dao4 cang1 | orbital module; orbital cabin | | |
| 20 | 钢轨 | 鋼軌 | gāng guǐ | gang1 gui3 | steel rail | | |
| 21 | 地球轨道 | 地球軌道 | dì qiú guǐ dào | di4 qiu2 gui3 dao4 | earth orbit | | |
| 22 | 低地轨道 | 低地軌道 | dī dì guǐ dào | di1 di4 gui3 dao4 | see 近地轨道 | | |
| 23 | 单轨 | 單軌 | dān guǐ | dan1 gui3 | monorail | | |
| 24 | 磁轨炮 | 磁軌砲 | cí guǐ pào | ci2 gui3 pao4 | railgun | | |
| 25 | 出轨 | 出軌 | chū guǐ | chu1 gui3 | derailment (railway accident); to leave the rails; fig. to overstep bounds; fig. to have an extramarital affair | | |