micronutrient

noun

mi·​cro·​nu·​tri·​ent ˌmī-krō-ˈnü-trē-ənt 

-ˈnyü-

: a chemical element or substance (such as calcium or vitamin C) that is essential in minute amounts to the growth and health of a living organism see trace element compare macronutrient

Examples of micronutrient in a Sentence

Recent Examples on the Web

With their fiber, protein, and other micronutrients, chia seeds may help promote hydration, steadier energy, and greater endurance during exercise. — Caitlin Beale, HEALTH, 16 Sep. 2026

Plain rice cakes are low in calories but also low in protein, fiber, and most micronutrients. — Embry Roberts, Martha Stewart, 10 Sep. 2026

Larson notes that whole-wheat or whole-grain crust generally provides more fiber and micronutrients such as magnesium than crust made primarily from refined white flour. — Daryl Austin, USA Today, 6 Sep. 2026

This supplement is an important micronutrient that helps the body create red blood cells and is essential in maintaining a woman’s health. — Helen Carefoot, Flow Space, 12 Aug. 2026

Word History

First Known Use

1939, in the meaning defined above

Rhymes for micronutrient

• nutrient

Medical Definition

micronutrient

noun

mi·​cro·​nu·​tri·​ent -ˈn(y)ü-trē-ənt 

: a chemical element or substance (such as calcium or vitamin C) that is essential in minute amounts to growth and health see trace element compare macronutrient