bioactive
adjective
bio·ac·tive
ˌbī-ō-ˈak-tiv 
: having an effect on a living organism
bioactive molecules
Examples of bioactive in a Sentence
Recent Examples on the Web
Helps With Pain Relief There is evidence that bromelain (a bioactive substance in pineapple) reduces inflammation and increases circulation at the site of an injury, leading to less pain.
—
Brittany Lubeck, Verywell Health, 23 Feb. 2026
This serum uses a concentrated extract from platelets that features growth factors and bioactive proteins — not unlike what’s used in PRP therapy — to stimulate hair growth at the follicle level.
—Rebecca Strong, USA Today, 16 Feb. 2026
Signature massages use organic oils from the Almescar tree, derived from a bioactive resin which acts as a natural insect repellent, curative panacea, and incense.
—Stephanie Rafanelli, Condé Nast Traveler, 11 Feb. 2026
Both coffee and tea contain bioactive ingredients such as polyphenols and caffeine, which may reduce inflammation and cellular damage while defending against cognitive decline.
—Khloe Quill, FOXNews.com, 10 Feb. 2026
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Brittany Lubeck, Verywell Health, 23 Feb. 2026
This serum uses a concentrated extract from platelets that features growth factors and bioactive proteins — not unlike what’s used in PRP therapy — to stimulate hair growth at the follicle level.
—Rebecca Strong, USA Today, 16 Feb. 2026
Signature massages use organic oils from the Almescar tree, derived from a bioactive resin which acts as a natural insect repellent, curative panacea, and incense.
—Stephanie Rafanelli, Condé Nast Traveler, 11 Feb. 2026
Both coffee and tea contain bioactive ingredients such as polyphenols and caffeine, which may reduce inflammation and cellular damage while defending against cognitive decline.
—Khloe Quill, FOXNews.com, 10 Feb. 2026
See All Example Sentences for bioactive
Cite this Entry
“Bioactive.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/bioactive. Accessed 2 Mar. 2026.
Copy CitationMedical Definition
bioactive
adjective
bio·ac·tive
-ˈak-tiv
: having an effect on a living organism
bioactive molecules
bioactive pharmaceuticals and pesticides
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