diabetes mellitus

noun

diabetes mel·​li·​tus -ˈme-lə-təs How to pronounce diabetes mellitus (audio)
: a variable disorder of carbohydrate metabolism caused by a combination of hereditary and environmental factors and usually characterized by inadequate secretion or utilization of insulin, by excessive urine production, by excessive amounts of sugar in the blood and urine, and by thirst, hunger, and loss of weight compare type 1 diabetes, type 2 diabetes

Examples of diabetes mellitus 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.
Her official cause of death was revealed on April 16, with the New York City Office of Chief Medical Examiner confirming to PEOPLE that the actress' sudden death was a result of complications of diabetes mellitus. Esther Kang, People.com, 7 May 2025 Weinstein’s health issues, which include chronic myeloid leukemia, diabetes mellitus, coronary artery disease and more, cannot be discussed as part of the trial, per a pre-trial ruling from Judge Farber. Caitlin Huston, HollywoodReporter, 23 Apr. 2025 If there was suspicion of criminality, the medical examiner would have proceeded with an autopsy. Diabetes, also known as diabetes mellitus, is a chronic disease where a person's blood sugar levels are too high and the pancreas does not produce enough insulin. Kierra Frazier, CBS News, 16 Apr. 2025 People with post-transplant diabetes mellitus survive an average of 4.2 years, compared with 6.1 years for liver transplant survivors without diabetes, this research found. Tom Gavin, EverydayHealth.com, 18 Apr. 2025 See All Example Sentences for diabetes mellitus

Word History

Etymology

borrowed from New Latin diabētēs mellītus, literally, "honey-sweet diabetes," referring to the smell and taste of sugar in the urine

Note: See note at diabetes insipidus.

First Known Use

1788, in the meaning defined above

Time Traveler
The first known use of diabetes mellitus was in 1788

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Cite this Entry

“Diabetes mellitus.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/diabetes%20mellitus. Accessed 22 May. 2025.

Kids Definition

diabetes mellitus

noun
diabetes mel·​li·​tus -ˈmel-ət-əs How to pronounce diabetes mellitus (audio)
: an abnormal bodily condition in which less than the normal amount of insulin is produced, greater than normal amounts of urine are produced, and large amounts of sugar are contained in the blood and urine and which is marked especially by thirst, hunger, and loss of weight

Medical Definition

diabetes mellitus

noun
diabetes mel·​li·​tus -ˈmel-ət-əs How to pronounce diabetes mellitus (audio)
: a variable disorder of carbohydrate metabolism caused by a combination of hereditary and environmental factors and usually characterized by inadequate secretion or utilization of insulin, by excessive urine production, by excessive amounts of sugar in the blood and urine, and by thirst, hunger, and loss of weight see type 1 diabetes, type 2 diabetes

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