antimicrobial
adjective
an·ti·mi·cro·bi·al
ˌan-ti-mī-ˈkrō-bē-əl 
: destroying or inhibiting the growth of microorganisms and especially pathogenic microorganisms
antimicrobial
noun
Examples of antimicrobial in a Sentence
Recent Examples on the Web
Prickly pear peel extract contains bioactive chemicals such as betalains, which have documented antioxidant and antimicrobial effects.
—
Jennifer Bringle, Footwear News, 17 June 2026
May Support Immune Health Honey also has natural antimicrobial properties that may help fight certain bacteria and support the body’s immune defenses.
—T'keyah Bazin, Verywell Health, 10 June 2026
Since 2014, the world has faced COVID-19, Zika, monkeypox, avian influenza concerns, expanding antimicrobial resistance, and recurring hemorrhagic-fever outbreaks.
—Steve Brozak, Forbes.com, 25 May 2026
This simple little disk is made from pure copper, which is naturally antimicrobial.
—Caley Sturgill, Southern Living, 15 May 2026
See All Example Sentences for antimicrobial
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Jennifer Bringle, Footwear News, 17 June 2026
May Support Immune Health Honey also has natural antimicrobial properties that may help fight certain bacteria and support the body’s immune defenses.
—T'keyah Bazin, Verywell Health, 10 June 2026
Since 2014, the world has faced COVID-19, Zika, monkeypox, avian influenza concerns, expanding antimicrobial resistance, and recurring hemorrhagic-fever outbreaks.
—Steve Brozak, Forbes.com, 25 May 2026
This simple little disk is made from pure copper, which is naturally antimicrobial.
—Caley Sturgill, Southern Living, 15 May 2026
See All Example Sentences for antimicrobial
Cite this Entry
“Antimicrobial.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/antimicrobial. Accessed 19 Jun. 2026.
Copy CitationMedical Definition
antimicrobial
1 of 2 adjective
an·ti·mi·cro·bi·al
ˌant-i-mī-ˌkrō-bē-əl
variants
also antimicrobic
: destroying or inhibiting the growth of microorganisms and especially pathogenic microorganisms
antimicrobial
2 of 2 noun
variants
also antimicrobic
: an antimicrobial substance
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