bioactive

adjective

bio·​ac·​tive ˌbī-ō-ˈak-tiv 

: having an effect on a living organism

bioactive molecules

bioactivity

ˌbī-ō-ak-ˈti-və-tē 

noun

Examples of bioactive in a Sentence

Recent Examples on the Web

Lentils also contain bioactive compounds such as polyphenols with antioxidant and anti-inflammatory properties, which may help combat oxidative stress - a process linked to aging and chronic diseases including certain cancers. —Daryl Austin, USA Today, 8 Mar. 2026

Orange peels are rich in bioactive compounds such as citric acids, flavonoids, polyphenols, and essential oils like limonene. —Lee Wallender, The Spruce, 5 Mar. 2026

The fermentation process creates bioactive compounds like kefiran, bioactive peptides, and organic acids. —Lauren Manaker Ms, Health, 4 Mar. 2026

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

Word History

First Known Use

1938, in the meaning defined above

Rhymes for bioactive

• attractive
• contractive
• extractive
• inactive
• proactive
• reactive
• refractive
• subtractive
• active
• tractive
• hyperactive
• interactive

Medical Definition

bioactive

adjective

bio·​ac·​tive -ˈak-tiv 

: having an effect on a living organism

bioactive molecules

bioactive pharmaceuticals and pesticides

bioactivity

-ak-ˈtiv-ət-ē 

noun

plural bioactivities