1. 
   lethargic
   [adj] - deficient in alertness or activity
   Found op http://www.webdictionary.co.uk/definition.php?query=lethargic
   
   
2. 
   Lethargic
   Le·thar'gic (le*thär'jĭk), Le*thar'gic*al (-jĭ*k a l) adjective [ Latin lethargicus , Greek lhqargiko`s : confer French léthargique . See Lethargy .] Pertaining to, affected with, or resembli...
   Found op http://www.encyclo.co.uk/webster/L/32
   
   
3. 
   lethargic
   adjective deficient in alertness or activity; `bullfrogs became lethargic with the first cold nights`
   Found op http://wordnetweb.princeton.edu/perl/webwn?s=lethargic
   
   
4. 
   Lethargic
   • (a.) Alt. of Lethargical
   Found op http://thinkexist.com/dictionary/meaning/lethargic/
   
   
5. 
   lethargic
   lethargic 1. Physically slow and mentally dull as a result of tiredness, disease, or drugs. 2. Causing a state of physical slowness and mental dullness. 3. Causing, or characterized by lethargy; lazy, indolent, torpid.
   Found op http://www.wordinfo.info/words/index/info/view_unit/1176/
   
   
6. 
   Lethargic
   the state of being abnormally drowsy or stupor (Morris 1992).
   Found op http://imnh.isu.edu/digitalatlas/bio/glsry.htm
   
   
7. 
   lethargic
   1) Dazed 2) Deficient in alertness or activity 3) Dreamy 4) Foggy 5) Groggy 6) Inactive 7) Lackadaisical 8) Languid 9) Languorous 10) Listless 11) Logy 12) Slothful 13) Slow 14) Slow-moving 15) S...
   Found op http://www.mijnwoordenboek.nl/EN/crossword-dictionary/lethargic/1
   
   

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