antibacterial
adjective
an·ti·bac·te·ri·al
ˌan-tē-bak-ˈtir-ē-əl 
ˌan-ˌtī-
ˌan-ˌtī-
: directed or effective against bacteria
antibacterial soap
an antibacterial drug
antibacterial
noun
In an effort to develop new antifungals, scientists are boning up on previous research on antibacterials.
—
Ellen Licking
Ellen Licking
Examples of antibacterial in a Sentence
Recent Examples on the Web
Use an antibacterial mouthwash to reduce bacteria in your mouth and prevent gum disease.
—Anna Giorgi, Verywell Health, 10 Jan. 2025
Bring a roll of paper towels, an extra blanket or throw, antibacterial gel, and a few plastic bags for the car.
—Annemarie Dooling, USA TODAY, 8 Jan. 2025
Honey is a natural sweetener also known for its antibacterial effects.95
Honey contains vitamins, minerals, and antioxidant compounds like polyphenols and flavonoids.
—Lauren O'Connor, Ms, Health, 6 Jan. 2025
The team zeroed in on a group of 13 plants eaten by the apes that had little nutritional value but carried antibacterial and anti-inflammatory benefits.
—Carlyn Kranking, Smithsonian Magazine, 31 Dec. 2024
See all Example Sentences for antibacterial 
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Anna Giorgi, Verywell Health, 10 Jan. 2025
Bring a roll of paper towels, an extra blanket or throw, antibacterial gel, and a few plastic bags for the car.
—Annemarie Dooling, USA TODAY, 8 Jan. 2025
Honey is a natural sweetener also known for its antibacterial effects.95
Honey contains vitamins, minerals, and antioxidant compounds like polyphenols and flavonoids.
—Lauren O'Connor, Ms, Health, 6 Jan. 2025
The team zeroed in on a group of 13 plants eaten by the apes that had little nutritional value but carried antibacterial and anti-inflammatory benefits.
—Carlyn Kranking, Smithsonian Magazine, 31 Dec. 2024
See all Example Sentences for antibacterial
Dictionary Entries Near antibacterial
Cite this Entry
“Antibacterial.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/antibacterial. Accessed 29 Jan. 2025.
Copy CitationMedical Definition
antibacterial
1 of 2 adjective
an·ti·bac·te·ri·al
ˌant-i-bak-ˈtir-ē-əl
ˌan-ˌtī-
ˌan-ˌtī-
: directed or effective against bacteria
antibacterial
2 of 2 noun
: an antibacterial agent
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