Word: 缺失 (quēshī) 缺失 dictionary entry quēshī lack; shortcoming; to be deficient Full dictionary entry for 缺失 Example sentences using 缺失 2 sentences, showing page 1 of 1. 维生素缺失会让人没精神。 Wéishēngsù quēshī huì ràng rén méi jīngshén. A lack of vitamins can leave you listless. 长期睡眠缺失对身体不好。 Chángqī shuìmián quēshī duì shēntǐ bù hǎo. A long-term lack of sleep is bad for your health.