| zhí | straight/vertical/frank/directly/straightly/upright |
| 直 | surname Zhi Zhi (c. 2000 BC), fifth of the legendary Flame Emperors 炎帝 |
| 直上云霄 | to soar straight up into the sky |
| 直书 | To record or write down faithfully. |
| 直交流两用 | DC-AD |
| 直体 | [Sports] stretched |
| 直体步行的 | orthograde |
| 直僵 | rigid stiff |
| 直冷式 | Producing coldness through direct convection of the evaporator with the surrounding air. |
| 直减率 | lapse rate |
| 直击 | a straight hit |
| 直列线 | orthostichy |
| 直到 | until |
| 直到现在 | even now until now right up to the present |
| 直刺 | rpendicular iosertion; perpendicular needling; straight thrust |
| 直勾勾 | with fixed eyes |
| 直升机 | helicopter CL:架 |
| 直升机场 | a heliport; a helipad |
| 直升机机场 | helidrome; heliport; skyport |
| 直升机航空母舰 | a helicopter carrier |
| 直升机运载 | a helilift |