Meaning of lethargy

leth•ar•gy

Pronunciation: (leth'ur-jē), [key]
— pl. -gies.
  1. the quality or state of being drowsy and dull, listless and unenergetic, or indifferent and lazy; apathetic or sluggish inactivity.
  2. an abnormal state or disorder characterized by overpowering drowsiness or sleep.
Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease.
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