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
With 5 probiotics, 13 digestive enzymes, pomegranate, and herbs, this powerful capsule tackles digestion from a 360-degree approach.
—
Brianna Peters, Vogue, 21 Apr. 2025
Surprisingly, probiotics may also impact allergies.
—Sarah Cottone, Health, 16 Apr. 2025
These ‘good’ bacteria, also known as probiotics, may play a key role in maintaining a healthy balance in your gut, which affects digestion, immunity, and even mood.
—Jess Cording, Forbes.com, 13 Apr. 2025
Does the Food and Drug Administration regulate cat probiotics?
—Bestreviews, Chicago Tribune, 4 Apr. 2025
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Brianna Peters, Vogue, 21 Apr. 2025
Surprisingly, probiotics may also impact allergies.
—Sarah Cottone, Health, 16 Apr. 2025
These ‘good’ bacteria, also known as probiotics, may play a key role in maintaining a healthy balance in your gut, which affects digestion, immunity, and even mood.
—Jess Cording, Forbes.com, 13 Apr. 2025
Does the Food and Drug Administration regulate cat probiotics?
—Bestreviews, Chicago Tribune, 4 Apr. 2025
See All Example Sentences for probiotic
Cite this Entry
“Probiotic.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/probiotic. Accessed 29 Apr. 2025.
Copy CitationMedical 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
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