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

Most healthy meals include all three macronutrients, with small adjustments depending on your goals and daily needs. —Verywell Health, 2 Apr. 2026

Or try an app for tracking macronutrients. —Allison Aubrey, NPR, 30 Mar. 2026

This is especially true of protein, a macronutrient that's needed for satiety, muscle maintenance, and more. —Kirsten Nunez, Martha Stewart, 15 Mar. 2026

Inorganic fertilizers are usually less expensive than organic fertilizers and provide all the macronutrients roses need to thrive. —Mary Marlowe Leverette, Southern Living, 6 Mar. 2026

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