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

Recent Examples on the Web

Protein is one of three essential macronutrients that our body needs to survive. —Brianna Peters, Vogue, 20 Apr. 2025

Choose Slow-Release for Nitrogen Of the three primary macronutrients—N, P, and K—nitrogen is most often deficient. —Andy Wilcox, Better Homes & Gardens, 20 Mar. 2025

Apples are rich in vitamins, minerals, macronutrients, and phytonutrients. —Brittany Lubeck, Ms, Rdn, Verywell Health, 17 Mar. 2025

One of the three macronutrients—along with carbs and fats—protein famously offers a post-workout boost, but that’s not all. —Caroline Tien, SELF, 31 Jan. 2025

Word History

Etymology

macro- + nutrient entry 2

First Known Use

1942, in the meaning defined above

Rhymes for macronutrient

• micronutrient
• nutrient

Medical 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