functional food

American  

[fuhngk-shuh-nl food] / ˈfʌŋk ʃə nl ˈfud /

noun

1. a food that is fortified or enriched to provide beneficial properties beyond the nutritional value of the food in its unenhanced state: in some jurisdictions, as in Canada or Japan, functional foods must be labeled to specify the purported physiological benefits, including disease prevention or treatment.

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functional food British  

noun

1. Also called: nutraceutical.  a food containing additives which provide extra nutritional value

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Etymology

Origin of functional food

First recorded in 1985–90; translation of Japanese kinōsei-shokuhin, from kinōsei “functionality” (equivalent to kinō “function” + -sei, abstract noun suffix) + shokuhin “food”

Example Sentences

Because this enzyme directly affects how quickly sugars enter the bloodstream, the discovery points to possible new functional food ingredients aimed at managing type 2 diabetes.

From Science Daily • Jan. 11, 2026

A recent study, which referred to carob as a “neglected legume of the Mediterranean Basin,” called it a functional food due to its fiber and mineral content.

From Seattle Times • Apr. 8, 2024

An apple's natural dietary fibers are one of the bioactive components that lead to its being classified as a functional food.

From Salon • Aug. 10, 2023

The industry, which has been expanding into functional food and health ingredients, typically offers strong growth, driven by consumers in emerging markets, with few cyclical swings.

From Reuters • Jan. 25, 2023

"Sweet potatoes are considered a functional food, as they contain many nutrients that human beings need for optimal health," says Jared T. Meacham, Ph.D.,

From Fox News • Feb. 6, 2022