phytochemical

1 of 2

adjective

phy·​to·​chem·​i·​cal ˌfī-tō-ˈke-mi-kəl How to pronounce phytochemical (audio)
: of, relating to, or being phytochemistry
phytochemically adverb

phytochemical

2 of 2

noun

: a chemical compound (such as beta-carotene) occurring naturally in plants

Examples of phytochemical in a Sentence

Recent Examples on the Web
Examples are automatically compiled from online sources to show current usage. Read More Opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback.
Adjective
Blueberries The high fiber and phytochemical content of blueberries fuels good gut bugs, reduces inflammation, and maintains a strong gut lining, says Shah. Kirsten Nunez, Martha Stewart, 7 Jan. 2026 Overcooking leads to heat degradation, reducing vitamin C and phytochemical levels. Laura Schober, Health, 19 Dec. 2025
Noun
Eat more beans: Beans like chickpeas, black beans, and kidney beans are packed with soluble fiber and phytochemicals that benefit cholesterol. Amy Brownstein, Verywell Health, 1 Apr. 2026 Both fruits also contain phytochemicals, compounds that help protect the blood vessels’ inner lining.56 The two foods may work synergistically, Zakaria said. Currie Engel, Health, 12 Mar. 2026 See All Example Sentences for phytochemical

Word History

Etymology

Adjective

phyto- + chemical entry 1, probably after New Latin phytochemicus or German phytochemisch

Noun

phyto- + chemical entry 2

First Known Use

Adjective

circa 1858, in the meaning defined above

Noun

1966, in the meaning defined above

Time Traveler
The first known use of phytochemical was circa 1858

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Cite this Entry

“Phytochemical.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/phytochemical. Accessed 25 Apr. 2026.

Medical Definition

phytochemical

1 of 2 adjective
phy·​to·​chem·​i·​cal -ˈkem-i-kəl How to pronounce phytochemical (audio)
: of, relating to, or being phytochemistry
phytochemically adverb

phytochemical

2 of 2 noun
: a chemical compound (as a carotenoid or phytosterol) occurring naturally in plants
especially : phytonutrient

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