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

That usually means a diet that includes a variety of food groups and macronutrients with a focus on whole, plant-based, and unprocessed foods, Bruno added. —Stephanie Brown, Verywell Health, 8 May 2025

Protein is a macronutrient the body uses to build and maintain the health of bones, muscle, and skin. —Lindsey Desoto, Health, 6 May 2025

Specific enzymes break down specific macronutrients (proteins, fats, carbohydrates, dairy, and fiber). —Brianna Peters, Vogue, 21 Apr. 2025

These are the three primary macronutrients needed for healthy plant growth. —Andy Wilcox, Better Homes & Gardens, 20 Mar. 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