macronutrient

noun

mac·​ro·​nu·​tri·​ent ˌma-krō-ˈnü-trē-ənt How to pronounce macronutrient (audio)
-ˈnyü-
: a chemical element or substance (such as potassium or protein) that is essential in relatively large amounts to the growth and health of a living organism compare micronutrient

Examples of macronutrient in a Sentence

Recent Examples on the Web
These examples are automatically compiled from online sources to illustrate current usage. Opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback about these examples.
However, their taste and macronutrient ratios vary. Chelsea Rae Bourgeois, Rdn, Health, 29 Oct. 2024 Apples are rich in vitamins, minerals, macronutrients, and phytonutrients. Brittany Lubeck, Ms, Rdn, Verywell Health, 28 Oct. 2024 The menu doesn’t have too much of one food group—fats, vegetables or proteins—not because any one of these macronutrients is unhealthy, per say, but because the body, palate and planet prefer a diverse diet. Anna Haines, Forbes, 28 Oct. 2024 Various weight loss eating plans require you to follow different distributions of macronutrients. Merve Ceylan, Health, 22 Oct. 2024 See all Example Sentences for macronutrient 

Word History

Etymology

macro- + nutrient entry 2

First Known Use

1942, in the meaning defined above

Time Traveler
The first known use of macronutrient was in 1942

Dictionary Entries Near macronutrient

Cite this Entry

“Macronutrient.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/macronutrient. Accessed 15 Nov. 2024.

Medical Definition

macronutrient

noun
mac·​ro·​nu·​tri·​ent -ˈn(y)ü-trē-ənt How to pronounce macronutrient (audio)
: a substance (as a protein, carbohydrate, or fat) required in relatively large quantities for growth, energy, and health compare micronutrient

More from Merriam-Webster on macronutrient

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!