| 軌 | [ guǐ ] course, path, track, rail |
| 軌域 | [ guǐ yù ] (Tw) (quantum mechanics) orbital |
| 軌枕 | [ guǐ zhěn ] sleeper, tie |
| 軌範 | [ guǐ fàn ] standard, criterion |
| 軌距 | [ guǐ jù ] gauge |
| 軌跡 | [ guǐ jì ] locus, orbit, trajectory, track |
| 軌跡球 | [ guǐ jì qiú ] trackball (computing) |
| 軌道 | [ guǐ daò ] 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 |
| 軌道交通 | [ guǐ daò tōng ] metro, rapid transit, subway |
| 軌道空間站 | [ guǐ daò kōng jiān zhàn ] orbiting space station |
| 軌道艙 | [ guǐ daò cāng ] orbital module, orbital cabin |
| ⇒ 上軌道 | [ shàng guǐ daò ] to stay on track, to proceed smoothly |
| ⇒ 不軌 | [ bù guǐ ] errant |
| ⇒ 低地軌道 | [ dī dì guǐ daò ] see 近地軌道|近地轨道[jin4 di4 gui3 dao4] |
| ⇒ 入軌 | [ rù guǐ ] to enter orbit |
| ⇒ 出軌 | [ chū guǐ ] derailment (railway accident), to leave the rails, fig. to overstep bounds, fig. to have an extramarital affair |
| ⇒ 單軌 | [ dān guǐ ] monorail |
| ⇒ 圓軌道 | [ yuán guǐ daò ] circular orbit (in astronomy and in astronautics) |
| ⇒ 地球軌道 | [ dì qiú guǐ daò ] earth orbit |
| ⇒ 導軌 | [ daǒ guǐ ] (mechanics) guide rail, slideway |
| ⇒ 常軌 | [ cháng guǐ ] normal practice |
| ⇒ 接軌 | [ jiē guǐ ] railtrack connection, to integrate into sth, to dock, to connect, to be in step with, to bring into line with, to align |
| ⇒ 有軌 | [ yoǔ guǐ ] tracked (tramcar) |
| ⇒ 有軌電車 | [ yoǔ guǐ diàn chē ] streetcar, tramcar, tram |
| ⇒ 正軌 | [ zhèng guǐ ] the right track |
| ⇒ 無軌 | [ wú guǐ ] trackless |
| ⇒ 無軌電車 | [ wú guǐ diàn chē ] trolleybus |
| ⇒ 磁軌砲 | [ cí guǐ paò ] railgun |
| ⇒ 繼軌 | [ jì guǐ ] to follow in the steps of |
| ⇒ 脫軌 | [ tuō guǐ ] to leave the rails, to derail, to jump the track |
| ⇒ 臥軌 | [ wò guǐ ] to lie across the railway tracks (to commit suicide or to prevent trains from getting through) |
| ⇒ 護軌 | [ hù guǐ ] (railway) guard rail |
| ⇒ 越軌 | [ yuè guǐ ] to run off the track, to step out of line, to overstep the bounds of propriety |
| ⇒ 路軌 | [ lù guǐ ] track (railroad, streetcar etc) |
| ⇒ 載人軌道空間站 | [ zaì rén guǐ daò kōng jiān zhàn ] manned orbiting space station |
| ⇒ 輕型軌道交通 | [ qīng xíng guǐ daò tōng ] light rail, transit system (underground, at street level or elevated), streetcar, metro, abbr. to 輕軌|轻轨[qing1 gui3] |
| ⇒ 輕軌 | [ qīng guǐ ] light rail, transit system (underground, at street level or elevated), streetcar, metro, abbr. for 輕型軌道交通|轻型轨道交通[qing1 xing2 gui3 dao4 jiao1 tong1] |
| ⇒ 轉軌 | [ zhuǎn guǐ ] to change track |
| ⇒ 近地軌道 | [ jìn dì guǐ daò ] low Earth orbit (LEO) |
| ⇒ 退休金雙軌制 | [ tuì xiū jīn shuāng guǐ zhì ] see 養老金雙軌制|养老金双轨制[yang3 lao3 jin1 shuang1 gui3 zhi4] |
| ⇒ 送上軌道 | [ sòng shàng guǐ daò ] to send into orbit |
| ⇒ 遐軌 | [ xiá guǐ ] long-established rules of conduct |
| ⇒ 鋪軌 | [ pū guǐ ] to lay railway track |
| ⇒ 鋼軌 | [ gāng guǐ ] steel rail |
| ⇒ 鏈軌 | [ liàn guǐ ] caterpillar track (propulsion system used on bulldozers etc) |
| ⇒ 鐵軌 | [ tiě guǐ ] rail, railroad track, CL:根[gen1] |
| ⇒ 雙軌 | [ shuāng guǐ ] double-track, parallel tracks, dual-track (system) |
| ⇒ 音軌 | [ yīn guǐ ] sound track, track number (e.g. on a CD) |
| ⇒ 養老金雙軌制 | [ yǎng laǒ jīn shuāng guǐ zhì ] dual pension scheme (PRC) |