Definitions of sleeplessness

  1. a temporary state in which you are unable (or unwilling) to sleep Scrapingweb Dictionary DB
  2. Disorders characterized by impairment of the ability to initiate or maintain sleep. This may occur as a primary disorder or in association with another medical or psychiatric condition. Medical Dictionary DB
  3. Insomnia. A practical medical dictionary. By Stedman, Thomas Lathrop. Published 1920.
  4. See Insomnia. Inability to sleep. Warner's pocket medical dictionary of today. By William R. Warner. Published 1898.
  5. Want or destitution of sleep. Nuttall's Standard dictionary of the English language. By Nuttall, P.Austin. Published 1914.
  6. The state of being sleepless. Etymological and pronouncing dictionary of the English language. By Stormonth, James, Phelp, P. H. Published 1874.
  7. n. Want or destitution of sleep; inability to sleep. Cabinet Dictionary