[ sep-sis ]
/ ˈsɛp sɪs /
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Definition of sepsis

noun Pathology.
local or generalized invasion of the body by pathogenic microorganisms or their toxins: dental sepsis; wound sepsis.
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Origin of sepsis

1855–60; <Greek sêpsis decay; compare sḗpein to make rotten
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2022

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British Dictionary definitions for sepsis

/ (ˈsɛpsɪs) /

the presence of pus-forming bacteria in the body

Word Origin for sepsis

C19: via New Latin from Greek sēpsis a rotting; related to Greek sēpein to cause to decay
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

Medical definitions for sepsis

[ sĕpsĭs ]

n. pl. sep•ses (-sēz)
The presence of pathogenic organisms or their toxins in the blood or tissues.
The poisoned condition resulting from the presence of pathogens or their toxins.
The American Heritage® Stedman's Medical Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.

Scientific definitions for sepsis

[ sĕpsĭs ]

A severe infection caused by pathogenic organisms, especially bacteria, in the blood or tissues. If untreated, a localized infection, as in the respiratory or urinary tracts, can lead to infection in the bloodstream and widespread inflammation, characterized initially by fever, chills, and other symptoms and later by septic shock.

Other words from sepsis

septic adjective
The American Heritage® Science Dictionary Copyright © 2011. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.