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.
But recently, people without diabetes have become obsessed with managing their blood sugar. Kaitlin Sullivan, Health, 7 Aug. 2025 The company is waiting for final results from a similar study of weight loss in people with diabetes; early results released in April indicate that the drug helped people with diabetes lower their blood sugar. Alice Park, Time, 7 Aug. 2025 That data matched Wall Street’s projections, and Eli Lilly said trial data indicated its pill helped patients with Type 2 diabetes lower their blood sugar and had safety similar to weight-loss injections already on the market. Ty Roush, Forbes.com, 7 Aug. 2025 Your body then releases a hormone called insulin to help bring your blood sugar levels back down to normal. Aubrey Bailey, Verywell Health, 6 Aug. 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 22 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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