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Thesaurus: sleepless

Having no sleep; wakeful.

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Definitions

  1. a. Having no sleep; wakeful.
  2. a. Having no rest; perpetually agitated.
  3. adj. experiencing or accompanied by sleeplessness
  4. adj. always watchful
  5. 1. Having no sleep; wakeful. 2. Having no rest; perpetually agitated. "Biscay's sleepless bay." Byron. -- Sleep"less*ly, adv. -- Sleep"less*ness, n.
  6. j:100 s experiencing or accompanied by sleeplessness s always watchful