type 1 diabetes
noun
: a form of diabetes mellitus that usually develops during childhood or adolescence and is characterized by a severe deficiency in insulin secretion resulting from atrophy of the islets of Langerhans and causing hyperglycemia and a marked tendency toward ketoacidosis
called also insulin-dependent diabetes, insulin-dependent diabetes mellitus, type 1 diabetes mellitus
Examples of type 1 diabetes in a Sentence
Recent Examples on the Web
At 20, she was diagnosed with type 1 diabetes, and that guided her to a new career path. —
Alexandra Schonfeld, PEOPLE, 10 Apr. 2026 Autoimmune diseases—a broad and complex category of ailments including rheumatoid arthritis and type 1 diabetes—have long puzzled researchers. —Katherine J. Wu, The Atlantic, 9 Apr. 2026 Kirby was diagnosed with type 1 diabetes at the age of ten and openly discusses her health journey online. —Madison Dapcevich, Outside, 28 Mar. 2026 While other countries, including Canada, have approved Awiqli for use in people with type 1 diabetes, the FDA determined in 2024 that the medication had a higher risk of causing low blood sugar in people with type 1 diabetes, and so declined to approve it for this group. —Emily Kay Votruba, EverydayHealth.com, 27 Mar. 2026 See All Example Sentences for type 1 diabetes
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.
Alexandra Schonfeld, PEOPLE, 10 Apr. 2026 Autoimmune diseases—a broad and complex category of ailments including rheumatoid arthritis and type 1 diabetes—have long puzzled researchers. —Katherine J. Wu, The Atlantic, 9 Apr. 2026 Kirby was diagnosed with type 1 diabetes at the age of ten and openly discusses her health journey online. —Madison Dapcevich, Outside, 28 Mar. 2026 While other countries, including Canada, have approved Awiqli for use in people with type 1 diabetes, the FDA determined in 2024 that the medication had a higher risk of causing low blood sugar in people with type 1 diabetes, and so declined to approve it for this group. —Emily Kay Votruba, EverydayHealth.com, 27 Mar. 2026 See All Example Sentences for type 1 diabetes
Cite this Entry
“Type 1 diabetes.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.grautoblog.com/dictionary/type%201%20diabetes. Accessed 25 Apr. 2026.
Copy CitationMedical Definition
type 1 diabetes
noun
: diabetes of a form that usually develops during childhood or adolescence and is characterized by a severe deficiency of insulin secretion resulting from atrophy of the islets of Langerhans and causing hyperglycemia and a marked tendency toward ketoacidosis
called also insulin-dependent diabetes, insulin-dependent diabetes mellitus, juvenile diabetes, juvenile-onset diabetes, type 1 diabetes mellitus
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