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.
In fact, recent research estimates 40% of girls and young women aged 12 to 21 in the US are affected by iron deficiency, with menstruation listed as the primary risk factor. Caroline C. Boyle, USA TODAY, 19 Dec. 2024 Though sporadic human infections continue to emerge, person-to-person transmission–the biggest risk factor for a bird flu pandemic–has yet to be detected. Lauren Leffer, Popular Science, 18 Dec. 2024 Helps Maintain Weight Being overweight or having obesity is a risk factor for several health conditions, including cardiovascular disease (involving the heart and blood vessels) heart disease, vascular disease, stroke, and lung disease. Heidi Moawad, Verywell Health, 7 Dec. 2024 Obesity is a major risk factor for OSA, a condition characterized by disordered breathing during sleep due to blockages in the airway. Claire Bugos, Verywell Health, 23 Dec. 2024 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 2 Jan. 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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