Sleep'less, a.
Sense 1. Having no sleep; without sleep; wakeful. Trouble, care, and sleepless nights To him who wears the regal diadem. Milton. 2. Having no rest; perpetually agitated. “Biscay’s sleepless bay.” Byron.
Sense 1. Having no sleep; without sleep; wakeful. Trouble, care, and sleepless nights To him who wears the regal diadem. Milton. 2. Having no rest; perpetually agitated. “Biscay’s sleepless bay.” Byron.