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.
Consequently, carriers of the disease require frequent blood sugar monitoring and insulin injections. Elizabeth Ayoola, Essence, 28 May 2025 Protein slows down the digestion of carbs, helping to keep blood sugar levels stable. Dana Leigh Smith, SELF, 27 May 2025 What To Do If Your Blood Sugar Is High Think your blood sugar is too high? Jillian Kubala, Health, 26 May 2025 Other health problems that make sleeping difficult include arthritis and chronic pain; heart disease, which can cause shortness of breath when people lie flat; diabetes, which can cause blood sugar dips during the night; and acid reflux. The Washington Post, San Diego Union-Tribune, 20 May 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 6 Jun. 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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