blood sugar

noun

: the glucose in the blood
also : its concentration (as in milligrams per 100 milliliters)

Examples of blood sugar in a Sentence

As a diabetic, he needs his blood sugar to stay at the right levels.
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.
Weight loss drugs work by mimicking GLP-1, a hormone released after eating to help control blood sugar levels and induce a sense of fullness. Lisa Jarvis, The Mercury News, 21 Feb. 2025 Insulin resistance is a condition in which cells stop responding to insulin effectively, leading to high blood sugar levels. Jillian Kubala, Health, 19 Feb. 2025 Researchers see these effects most clearly in blood sugar levels. Alice Callahan, New York Times, 11 Feb. 2025 To help identify your own risk, start with learning about your family history of heart disease and know your numbers; specifically, high blood pressure, high low-density lipoprotein (LDL) cholesterol and elevated blood sugar levels are all risk factors for heart disease. Lori B Daniels, San Diego Union-Tribune, 11 Feb. 2025 See All Example Sentences for blood sugar

Word History

First Known Use

1881, in the meaning defined above

Time Traveler
The first known use of blood sugar was in 1881

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Cite this Entry

“Blood sugar.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/blood%20sugar. Accessed 27 Feb. 2025.

Kids Definition

blood sugar

noun
: the glucose in the blood
especially : the amount or percentage of such sugar

Medical Definition

blood sugar

noun
: the glucose in the blood
also : its concentration (as in milligrams per 100 milliliters)
Last Updated: - Updated example sentences
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