| 机 | ji1 | pivot |
| 气流 | qi4 liu2 | draft |
| 航母 | hang2 mu3 | aircraft carrier |
| 飞船 | fei1 chuan2 | aircraft |
| 防空 | fang2 kong1 | anti-aircraft defense |
| 机翼 | ji1 yi4 | airplane wing |
| 战机 | zhan4 ji1 | war secret |
| 轻型 | qing1 xing2 | light (machinery, aircraft etc) |
| 军机 | jun1 ji1 | secret plan |
| 波音 | bo1 yin1 | mordent (music) |
| 协和 | xie2 he2 | harmony |
| 战斗机 | zhan4 dou4 ji1 | fighter aircraft |
| 轰炸机 | hong1 zha4 ji1 | bomber aircraft |