risk factor

noun

: 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
Examples are automatically compiled from online sources to show current usage. Read More Opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback.
Additionally, 72% of U.S. adults have an unhealthy weight, with nearly 42% of adults having obesity, which also is a risk factor for developing cardiovascular disease, according to the AHA report. Mary Kekatos, ABC News, 27 Jan. 2025 Here are 5 things to know At the same time, BMI alone has long been known to be a major risk factor for the development of serious chronic ailments. Faye Chiu, CNN, 24 Jan. 2025 But even that link is murky: In the case of breast cancer, for instance, carrying excess weight only seems to be a risk factor after menopause, and not before (for reasons that aren’t known). Erica Sloan, SELF, 23 Jan. 2025 Fried foods are a major risk factor for developing chronic diseases, including becoming overweight, obesity, high blood pressure, type 2 diabetes, and heart disease. Johna Burdeos, Health, 20 Jan. 2025 See all Example Sentences for risk factor 

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 9 Feb. 2025.

Kids Definition

risk factor

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

Medical Definition

risk factor

noun
: 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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