'Sleeplessness' definitions:

Definition of 'sleeplessness'

From: WordNet
noun
A temporary state in which you are unable (or unwilling) to sleep; "accept your wakefulness and sleep in its own contrary way is more likely to come" [syn: wakefulness, sleeplessness] [ant: drowsiness, sleepiness, somnolence]

Definition of 'Sleeplessness'

From: GCIDE
  • Sleepless \Sleep"less\, a.
  • 1. Having no sleep; wakeful. [1913 Webster]
  • 2. Having no rest; perpetually agitated. "Biscay's sleepless bay." --Byron. [1913 Webster] -- {Sleep"less*ly}, adv. -- {Sleep"less*ness}, n. [1913 Webster]

Words containing 'Sleeplessness'