lethargy

lethargy definition - medical

leth·ar·gy (lĕthˈər-jē)

noun
  1. A state of sluggishness, inactivity, and apathy.
  2. A state of unconsciousness resembling deep sleep.

The American Heritage® Medical Dictionary Copyright © 2009 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.

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