prevalence

noun

prev·​a·​lence ˈpre-və-lən(t)s How to pronounce prevalence (audio)
ˈprev-lən(t)s
1
: the quality or state of being prevalent
2
: the degree to which something is prevalent
especially : the percentage of a population that is affected with a particular disease at a given time

Examples of prevalence in a Sentence

the prevalence of rumors when hard information is withheld from the public
Recent Examples on the Web Large chemical drums found buried at a local park on Long Island have reignited anger and outrage from area officials and residents who have long feared that the park’s past may be linked to cancer’s prevalence in the community. Cb Cotton, Fox News, 13 Apr. 2024 The new pricing system comes after weeks of criticism from local golfers, community members, golf influencers on social media, and The Times’ editorial board over the prevalence of a black market in tee times. Matt Hamilton, Los Angeles Times, 5 Apr. 2024 As the prevalence of identity theft shows no signs of slowing, safeguarding your personal information is increasingly crucial, especially during travel. Ebony Flake, Essence, 3 Apr. 2024 The prevalence of these errors has been confirmed by government agencies including the FTC. Adam Singer, Forbes, 28 Mar. 2024 Experts said the shift might be partly the result of a growing prevalence of health complications among mothers. Gina Kolata Kim Raff, New York Times, 28 Mar. 2024 The rare find could help scientists further understand how changes in the human diet have led to the prevalence of cavities today. Taylor Nicioli, CNN, 27 Mar. 2024 As the prevalence of identity theft shows no signs of slowing and scammers become more emboldened by success, safeguarding your personal information is increasingly crucial, especially during travel. Ebony Flake, Essence, 3 Apr. 2024 Current estimates indicate the prevalence of my personality disorder to be about 5% of the population. Patric Gagne, TIME, 2 Apr. 2024

These examples are programmatically compiled from various online sources to illustrate current usage of the word 'prevalence.' Any opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback about these examples.

Word History

First Known Use

1682, in the meaning defined at sense 1

Time Traveler
The first known use of prevalence was in 1682

Dictionary Entries Near prevalence

Cite this Entry

“Prevalence.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/prevalence. Accessed 19 Apr. 2024.

Kids Definition

prevalence

noun
prev·​a·​lence ˈprev(-ə)-lən(t)s How to pronounce prevalence (audio)
1
: the state of being prevalent
2
: the degree to which something is prevalent
especially : the part of a population that is affected with a particular disease at a given time

Medical Definition

prevalence

noun
prev·​a·​lence ˈprev(-ə)-lən(t)s How to pronounce prevalence (audio)
: the percentage of a population that is affected with a particular disease at a given time compare incidence sense 2b

More from Merriam-Webster on prevalence

Last Updated: - Updated example sentences
Love words? Need even more definitions?

Subscribe to America's largest dictionary and get thousands more definitions and advanced search—ad free!