What is the meaning of prevalence?

noun

  • The quality of prevailing generally; being widespread.
    • usage: "he was surprised by the prevalence of optimism about the future"
  • Epidemiology) the ratio (for a given time period) of the number of occurrences of a disease or event to the number of units at risk in the population. (
  • A superiority in numbers or amount.
    • usage: "a preponderance of evidence against the defendant"
WordNet 3.0 © 2006 by Princeton University
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APAWordNet. (2010). Prevalence. Retrieved September 20, 2026, from http://smartdefine.org/prevalence/definitions/1210404
ChicagoWordNet. 2010. "Prevalence" http://smartdefine.org/prevalence/definitions/1210404 (accessed September 20, 2026).
HarvardWordNet 2010, Prevalence, Smart Define, viewed 20 September, 2026, <http://smartdefine.org/prevalence/definitions/1210404>.
MLAWordNet. "Prevalence" 23 October 2010. Web. 20 September 2026. <http://smartdefine.org/prevalence/definitions/1210404>
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