What is the meaning of indicator?

noun

  • A number or ratio (a value on a scale of measurement) derived from a series of observed facts; can reveal relative changes as a function of time.
  • A signal for attracting attention.
  • A device for showing the operating condition of some system.
  • Chemistry) a substance that changes color to indicate the presence of some ion or substance; can be used to indicate the completion of a chemical reaction or (in medicine) to test for a particular reaction. (.
WordNet 3.0 © 2006 by Princeton University
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APAWordNet. (2010). indicator. Retrieved September 20, 2026, from http://smartdefine.org/indicator/definitions/1205054
ChicagoWordNet. 2010. "indicator" http://smartdefine.org/indicator/definitions/1205054 (accessed September 20, 2026).
HarvardWordNet 2010, indicator, Smart Define, viewed 20 September, 2026, <http://smartdefine.org/indicator/definitions/1205054>.
MLAWordNet. "indicator" 23 October 2010. Web. 20 September 2026. <http://smartdefine.org/indicator/definitions/1205054>
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