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.
This practice has fostered a tendency to conflate diagnosis with management frameworks, confuse co-morbidities with symptoms, and ultimately blur the distinction between obesity as a risk factor and as a disease state. Francesco Rubino, Time, 9 July 2025 Obesity Obesity is both a risk factor for and consequence of psoriasis. Elizabeth Yuko, Flow Space, 7 July 2025 One is that physical activity helps people stay at a healthy weight, which is notable because obesity is a risk factor for developing some cancers. Katia Hetter, CNN Money, 3 July 2025 Kuriakose suggests taking microplastics as a potential risk factor for chronic disease seriously. Emily Kay Votruba, EverydayHealth.com, 25 June 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

Browse Nearby Words

Cite this Entry

“Risk factor.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/risk%20factor. Accessed 18 Jul. 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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