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See more synonyms for stat on Thesaurus.com
  1. Also 'stat. thermostat.
  2. photostat.
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Origin of stat1

First recorded in 1955–60; by shortening


  1. statistic.
  2. Usually stats. statistics.
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  1. of, relating to, or containing statistics: Some sports fans memorize all the stat sheets published about a team.
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Origin of stat2

shortening of statistics, statistic


adverb Medicine/Medical Informal.
  1. immediately.
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Origin of stat3

From the Latin word statim


  1. (in prescriptions) immediately.
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Origin of stat.1

From the Latin word statim



  1. a combining form used in the names of devices that stabilize or make constant what is specified by the initial element: thermostat; rheostat.
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Origin of -stat

< Greek -statēs, equivalent to sta- (stem of histánai to make stand; see stand) + -tēs agent noun suffix
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2018

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British Dictionary definitions for stat


abbreviation for
  1. (in prescriptions) immediately
  2. stationary
  3. statute
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Word Origin

(sense 1) from Latin statim


n combining form
  1. indicating a device that causes something to remain stationary or constantthermostat
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Word Origin

from Greek -statēs, from histanai to cause to stand
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 stat


"instrument that keeps something stationary," before 1970, shortened form of Latin statim (adv.), originally "to a standstill," from status (see state (n.1)).

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combining form used in forming the names of devices for stabilizing or regulating (thermostat, etc.), from Greek statos "standing, stationary," from histanai "to cause to stand," from PIE root *sta- "to stand" (see stet). First used in heliostat "an instrument for causing the sun to appear stationary" (1742).

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Online Etymology Dictionary, © 2010 Douglas Harper

stat in Medicine


  1. With no delay.
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  1. Immediate.
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  1. Something that stabilizes:barostat.
  2. Something that inhibits:hemostat.
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The American Heritage® Stedman's Medical Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.