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.
Some people with type 2 diabetes also need insulin therapy if their blood sugar goals are not met with oral treatments. Katia Hetter, CNN, 17 Jan. 2025 With high sugar content and little nutritional value, these beverages tend to spike blood sugar without satisfying hunger. Simon Spichak, Health, 16 Jan. 2025 Plus, winter weather can lead to heart problems, trigger asthma attacks, and spike blood sugar levels, among other potential hazards. Angela Haupt, TIME, 14 Jan. 2025 Proper hydrations support your body’s natural detoxification and maintain blood sugar balance. Dominique Fluker, Essence, 10 Jan. 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

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 20 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)
Last Updated: - Updated example sentences
Love words? Need even more definitions?

Subscribe to America's largest dictionary and get thousands more definitions and advanced search—ad free!