probiotic

noun

pro·​bi·​ot·​ic prō-bī-ˈä-tik 

-bē-ˈä-

: a microorganism (such as lactobacillus) that when consumed (as in a food or a dietary supplement) maintains or restores beneficial bacteria to the digestive tract

also : a product or preparation that contains such microorganisms compare prebiotic

probiotic adjective

Examples of probiotic in a Sentence

Recent Examples on the Web

For this reason, keep probiotics in their original containers whenever possible.20 Expiration date: Discard expired probiotics. —Elizabeth Barnes, Verywell Health, 5 Nov. 2024

The formula is also packed with probiotics andspirulinato support your skin's microbiome. —Sarah Madaus, Allure, 4 Oct. 2024

Immune support: Consider taking immune-boosting supplements like vitamin C, zinc, and probiotics before and during travel encourages Dr. Davis. —Judy Koutsky, Forbes, 2 Nov. 2024

Invest in good-quality probiotics Traveling can affect digestion, leading to digestive discomfort such as bloating, gas, or indigestion. —Anita Bhagwandas, Condé Nast Traveler, 29 Oct. 2024

Word History

Etymology

pro- entry 2 + -biotic (as in antibiotic)

First Known Use

1974, in the meaning defined above

Medical Definition

probiotic

noun

pro·​bi·​ot·​ic prō-bī-ˈät-ik, -bē- 

: a microorganism (such as lactobacillus or bifidobacterium) that when consumed (as in a food or a dietary supplement) maintains or restores beneficial bacteria to the digestive tract

also : a product or preparation that contains such microorganisms compare prebiotic

probiotic adjective