: any of various abnormal conditions characterized by the secretion and excretion of excessive amounts of urine
especially : diabetes mellitus

Examples of diabetes 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.
However, some studies have shown that eating goji berries may trigger an allergic reaction in some people; they have also been seen to interfere with diabetes medications and blood thinners. Laura Payne, Encyclopedia Britannica, 14 July 2026 The minuscule particles can lead to breathing problems like bronchitis and cause inflammation that aggravates diabetes, heart disease and other health conditions. Dakota Smith, CNN Money, 14 July 2026 For example, Gjoni says worsening insulin resistance and declining metabolic health can appear in bloodwork years before a diabetes diagnosis. Helen Carefoot, Flow Space, 14 July 2026 Lifespan measures total years lived, while lifespan vs healthspan comparisons show that a growing share of those years often involve chronic conditions such as heart disease, diabetes, arthritis and cognitive decline. Samantha Agate, Miami Herald, 14 July 2026 See All Example Sentences for diabetes

Word History

Etymology

Middle English diabet, diabete, borrowed from Late Latin diabētēs, borrowed from Greek diabḗtēs, from diabē-, variant stem of diabaínein "to stride, walk or stand with legs apart, step across, cross over" (from dia- dia- + baínein "to step, walk") + -tēs, suffix of agency — more at come entry 1

Note: The literal sense of Greek diabḗtēs in relation to the base verb diabaínein is not entirely clear. The Greek physician Aretaeus of Cappadocia (active ca. 130-40 A.D.), author of a detailed description of diabetes mellitus (in Book 2 of De causis et signis diuturnorum morborum), takes the name of the disorder as a given, and explains it as a particular application of the word diabḗtēs, the meaning of which he seems to regard as self-evident. It has been assumed that he alludes to diabḗtēs in the sense "siphon," referring to frequent urination, as if liquid was being drawn out of the sufferer by a siphon. In the following clause, however, he maintains that moisture (tò hygrón) does not stay in the body but leaves it "as if by a diabáthrē ("hókōs diabáthrēi")." The word diabáthra (Ionic diabáthrē)—also a derivative of diabaínein—has various attested meanings: "ladder," "gangway," "bridge." The suggestion has been made that "bridge" or "channel" is the most appropriate sense, though the mixing of metaphors is perhaps an indication that the text is corrupt, or that some no longer recoverable sense of the word is in play. (See discussion in Chalmers L. Gemmill, "The Greek concept of diabetes," Bulletin of the New York Academy of Medicine, vol. 48, no. 8 [September, 1972], pp. 1033-36.)

First Known Use

15th century, in the meaning defined above

Time Traveler
The first known use of diabetes was in the 15th century

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Cite this Entry

“Diabetes.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/diabetes. Accessed 15 Jul. 2026.

Kids Definition

: any of various bodily conditions in which abnormally large amounts of urine are produced
especially : diabetes mellitus

Medical Definition

plural diabetes
: any of various abnormal conditions characterized by the secretion and excretion of excessive amounts of urine
especially : diabetes mellitus

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