chronic disease

noun

plural chronic diseases
: a disease (such as asthma, coronary heart disease, or diabetes) that continues or occurs again and again for a long time : a medical condition of prolonged duration
… childhood obesity that too often leads to chronic diseases like diabetes and high blood pressure.Akiba Solomon
Most oncologists are reluctant to use the word "cure," and tend to speak of cancer as a chronic disease. The goal of treatment is remission, a state in which the cancer can't be detected.Sallie Tisdale
More than 2,200 local doctors had voluntarily provided free care to uninsured patients, including surgery, chemotherapy and chronic disease management.The Dallas Morning News

Examples of chronic disease in a Sentence

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.
After tracking health outcomes in large populations, telomere length was found to predict patients’ risk of chronic diseases associated with aging. Ashley MacKin Solomon, San Diego Union-Tribune, 30 Mar. 2026 Southeast Asia is particularly at risk from rising rates of chronic disease. Angelica Ang, Fortune, 29 Mar. 2026 If successful, the technology could simplify treatment for chronic diseases. Aamir Khollam, Interesting Engineering, 27 Mar. 2026 But these studies will be more difficult because, whereas mouse skin cells regenerate on timescales of days and chronic disease is measured in months or perhaps one to two years, human skin cells do so on the order of several weeks or months, and chronic disease can be lifelong. Claire Cameron, Scientific American, 26 Mar. 2026 See All Example Sentences for chronic disease

Word History

First Known Use

1662, in the meaning defined above

Time Traveler
The first known use of chronic disease was in 1662

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Cite this Entry

“Chronic disease.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/chronic%20disease. Accessed 2 Apr. 2026.

Medical Definition

chronic disease

noun
: a disease (such as asthma, coronary heart disease, or diabetes) that continues or occurs again and again for a long time : a medical condition of prolonged duration
Millions suffer from debilitating chronic disease caused by smoking. It is a major risk factor in cardiovascular disease, chronic bronchitis and emphysema …Phil Gunby, The Journal of the American Medical Association
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