| pí | weary |
| 疲 | weary |
| 疲乏 | tired weary |
| 疲于奔命 | lit. tired of constantly running for one's life (idiom); terribly busy up to one's ears in work |
| 疲倦 | to tire tired |
| 疲劳 | fatigue wearily weariness |
| 疲劳审讯 | a grueling trial; a persistent cross examination aimed at blunting prisoner's senses and mind |
| 疲劳强度 | fatigue value; endurance strength; punishing stress; torsional fatigue strength; fatigue strength; fatigue resistance; strength depending on shape |
| 疲劳战 | harassing warfare |
| 疲劳极限 | limit of fatigue; safe range of stress; fatigue value; fatigue limit; endurance limit; saft range of stress; endurance fatigue limit |
| 疲劳症 | fatigue |
| 疲劳综合征 | exhaustion syndrome |
| 疲劳试验 | a fatigue test |
| 疲劳轰炸 | long and tedious harangue; harassing air raids |
| 疲匮 | tired weary |
| 疲困 | fatigued |
| 疲塌 | negligent; slack |
| 疲弱 | tired weak exhausted |
| 疲怠 | slack; negligent |
| 疲惫 | beaten exhausted tired |
| 疲惫不堪的 | whacked; debilitated; used-up; spun; worn-out |