macronutrient
noun
mac·ro·nu·tri·ent
ˌma-krō-ˈnü-trē-ənt 
-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
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Most balanced fertilizers, especially those formulated for roses, contain macronutrients (nitrogen, phosphorus, and potassium) and micronutrients (iron, calcium, and magnesium).
—
Mary Marlowe Leverette, Southern Living, 2 Mar. 2025
With high-protein foods and drinks trending on the internet, many people are looking for ways to pack more of this essential macronutrient into their meals.
—Regina C. Windsor, Mph, Rdn, Verywell Health, 28 Feb. 2025
From protein shakes and bars to protein pizzas and carnivore diets, Americans seemingly cannot get enough of the macronutrient.
—Christine Rousselle, Fox News, 28 Feb. 2025
Packing at least six grams of protein in roughly 80 calories, eggs are often hailed as a nutritious and easy way to get your macronutrients in the morning (even though experts say eating too many can be risky).
—The Washington Post, San Diego Union-Tribune, 25 Feb. 2025
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Mary Marlowe Leverette, Southern Living, 2 Mar. 2025
With high-protein foods and drinks trending on the internet, many people are looking for ways to pack more of this essential macronutrient into their meals.
—Regina C. Windsor, Mph, Rdn, Verywell Health, 28 Feb. 2025
From protein shakes and bars to protein pizzas and carnivore diets, Americans seemingly cannot get enough of the macronutrient.
—Christine Rousselle, Fox News, 28 Feb. 2025
Packing at least six grams of protein in roughly 80 calories, eggs are often hailed as a nutritious and easy way to get your macronutrients in the morning (even though experts say eating too many can be risky).
—The Washington Post, San Diego Union-Tribune, 25 Feb. 2025
See All Example Sentences for macronutrient
Cite this Entry
“Macronutrient.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/macronutrient. Accessed 9 Mar. 2025.
Copy CitationMedical Definition
macronutrient
noun
mac·ro·nu·tri·ent
-ˈn(y)ü-trē-ənt
: a substance (as a protein, carbohydrate, or fat) required in relatively large quantities for growth, energy, and health compare micronutrient
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