睡眠失调 shuìmiánshītiáo sleep disorder Origin Definitions Defs Strokes Stroke Words Sentences Sents 睡眠 shuìmián noun sleep sleep; a state of physiological rest for the body and mind失调 失調 shītiáo verb imbalance to lose balance or become dysfunctional; specifically refers to an imbalance or lack of coordination between things like supply and demand