- 有气无力 yǒuqìwúlì weaklyweakly and without strength; dispirited
- 苍白无力 cāngbáiwúlì feeblelacking in force, substance, or persuasiveness
- 回天无力 huítiānwúlì powerlessunable to turn around a hopeless situation or reverse a decline
- 无力感 wúlìgǎn powerlessnessa psychological state of feeling unable to change one's circumstances or lacking the strength to act
- 重症肌无力 zhòngzhèngjīwúlì myasthenia gravismyasthenia gravis (medicine)