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insomnia

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insomnia


  2  definitions  found 
 
  From  Webster's  Revised  Unabridged  Dictionary  (1913)  [web1913]: 
 
  Insomnia  \In*som"ni*a\,  n.  [L.,  fr  insomnis  sleepless;  pref. 
  in-  not  +  somnus  sleep.] 
  Want  of  sleep;  inability  to  sleep;  wakefulness; 
  sleeplessness. 
 
  From  WordNet  r  1.6  [wn]: 
 
  insomnia 
  n  :  an  inability  to  sleep;  chronic  sleeplessness  [ant:  {hypersomnia}] 




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