risk factor


: something that increases risk or susceptibility

Examples of risk factor in a Sentence

Age is one of the risk factors for this disease.
Recent Examples on the Web This is not the first time the Olympics has been identified as a risk factor for viral epidemics. Mark Booth, CNN, 14 June 2024 Sea level rise can infuse drinking water with salt, which could lead to high blood pressure — a risk factor during pregnancy for premature birth and miscarriage. Paige Vega, Vox, 30 May 2024 According to an August 2022 study in The Lancet, 44.4 percent of cancers were associated with an avoidable risk factor. Emilie Le Beau Lucchesi, Discover Magazine, 27 May 2024 However, microplastics are rarely discussed as a risk factor for reproductive health. John Loeppky, Verywell Health, 30 May 2024 See all Example Sentences for risk factor 

These examples are programmatically compiled from various online sources to illustrate current usage of the word 'risk factor.' 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

1949, in the meaning defined above

Time Traveler
The first known use of risk factor was in 1949

Dictionary Entries Near risk factor

Cite this Entry

“Risk factor.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/risk%20factor. Accessed 22 Jun. 2024.

Kids Definition

risk factor

: something that increases the possibility that something bad will happen
cigarette smoking is a risk factor for lung cancer

Medical Definition

risk factor

: something that increases risk or susceptibility
poorly controlled hypertension is a risk factor for coronary heart disease

More from Merriam-Webster on risk factor

Last Updated: - Updated example sentences
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