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.
Excess caffeine from energy drinks can cause heart, kidney, and blood sugar regulation issues. Angelica Bottaro, Verywell Health, 28 July 2025 Fiber helps maintain a healthy weight, which is possible due to that blood sugar regulation and to fiber keeping you fuller longer, likely reducing overall calorie intake, Manaker added. Kristen Rogers, CNN Money, 26 July 2025 Some mushrooms can support body functions like metabolism, gut health, and blood sugar regulation. Ariana Yaptangco, Glamour, 21 July 2025 Research indicates stress can factor into blood sugar increases.5 Consistent sleep and wake times, even on weekends to regulate the body’s natural rhythms. Beth Ann Mayer, Parents, 18 July 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

Browse Nearby Words

Cite this Entry

“Blood sugar.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/blood%20sugar. Accessed 7 Aug. 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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