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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
Photo: Michiko Tomioka The nori and green tea both contain polyphenols, naturally occurring compounds in plants that are rich in antioxidants, help fight illness and inflammation, and manage blood sugar levels — the whole grain rice helps with that, too.
—Michiko Tomioka, Contributor, CNBC, 5 Jan. 2025
Bitter melon has natural compounds like insulin, which may help control blood sugar levels.
—Lindsey Desoto, Rd, Ld, Verywell Health, 3 Jan. 2025
The capsules supposedly work together with ingredients that claim to protect your liver, help your blood sugar levels, and increase the oxygen in your bloodstream.
—Emily Peck, WIRED, 31 Dec. 2024
Diabetes occurs when blood sugar levels are too high.
—Omer Awan, Forbes, 24 Dec. 2024
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Word History
First Known Use
1881, in the meaning defined above
Dictionary Entries Near blood sugar
Cite this Entry
“Blood sugar.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/blood%20sugar. Accessed 16 Jan. 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)
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