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
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.
As fad diets come and go, some macronutrients are made into heroes or villains. Juergen Eckhardt, Forbes, 12 Dec. 2024 Carbohydrates are the macronutrients that impact blood sugars the most. Jonathan Purtell, Verywell Health, 25 Nov. 2024 Can Lead to Nutritional Deficiencies Frequent cycles of restrictive eating are likely to result in inadequate intake of essential vitamins, minerals, and macronutrients (protein, healthy fats, and carbohydrates). Lauren Panoff, Mph, Rd, Verywell Health, 2 Dec. 2024 What it’s made of: This powder combines organic rice protein and organic pea protein isolate to deliver an impressive 24 grams of the macronutrient per serving. Suzy Forman, SELF, 21 Nov. 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 25 Dec. 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

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