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[an-l-jee-zee-uh, -see-uh]
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noun Medicine/Medical.
  1. absence of sense of pain.

Origin of analgesia

1700–10; < New Latin < Greek analgēsía painlessness, equivalent to análgēt(os) without pain (an- an-1 + álg(os) pain + -ētos adj. suffix) + -ia -ia
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2018
British Dictionary definitions for analgesia


analgia (ænˈældʒɪə)

  1. inability to feel pain
  2. the relief of pain

Word Origin

C18: via New Latin from Greek: insensibility, from an- + algēsis sense of pain
Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Word Origin and History for analgesia


"absence of pain," 1706, medical Latin, from Greek analgesia "painlessness, insensibility," from analgetos "without pain, insensible to pain" (also "unfeeling, ruthless"), from an- "not" (see an- (1)) + algein "to feel pain" (see -algia).

Online Etymology Dictionary, © 2010 Douglas Harper

analgesia in Medicine


(ăn′əl-jēzē-ə, -zhə)
  1. A deadening or absence of the sense of pain without loss of consciousness.
The American Heritage® Stedman's Medical Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.