as in drug
medical
a substance that is used to kill harmful bacteria and to cure infections
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1
as in biocidal
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as in antibacterial
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Example Sentences
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Recent Examples of antibiotic
Angelica Bottaro, Verywell Health, 29 Oct. 2025
Because it’s caused by a virus, antibiotics do not help.
—Katia Hetter, CNN Money, 29 Oct. 2025
Roger Naylor, AZCentral.com, 6 Dec. 2025
This results in the death of the microbe, without promoting the development of antibiotic-resistant bacteria.
—New Atlas, 27 Nov. 2025
See All Example Sentences for antibiotic
Noun
If taking tetracycline or quinolone antibiotics, discuss the timing of zinc supplementation with a healthcare provider.
—Angelica Bottaro, Verywell Health, 29 Oct. 2025
Because it’s caused by a virus, antibiotics do not help.
—Katia Hetter, CNN Money, 29 Oct. 2025
Adjective
Diablo Burger Located on Heritage Square in downtown Flag, Diablo Burger serves tender delicious burgers made using open-range, antibiotic-free beef from local ranches.
—Roger Naylor, AZCentral.com, 6 Dec. 2025
This results in the death of the microbe, without promoting the development of antibiotic-resistant bacteria.
—New Atlas, 27 Nov. 2025
See All Example Sentences for antibiotic
Recent Examples of Synonyms for antibiotic
Noun
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The driver of the truck, a 40-year-old man, was not hurt and will be subject to drug and alcohol testing, which police say is standard procedure.—
Sam Gillette,
PEOPLE,
8 Jan. 2026
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Such advances are particularly valuable in drug discovery, where precise molecular design is essential, as well as in the development of advanced materials and agrochemicals.—
Prabhat Ranjan Mishra,
Interesting Engineering,
8 Jan. 2026
Adjective
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Developed in partnership with British company Indestructible Paint, the coating consists of that firm's conventional clear gloss resin along with a 2% concentration of a broad-spectrum biocidal agent known as chlorhexidine digluconate (CHX).—
Ben Coxworth,
New Atlas,
23 Apr. 2025
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Schuerger’s team is also expanding their tests to see how organisms respond to additional biocidal factors.—
National Geographic,
National Geographic,
25 Sep. 2016
Adjective
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Its interior pockets and antibacterial lining keep belongings secure and clean, and its top handle can be attached to a towel bar for easy use.—
Averi Baudler,
PEOPLE,
4 Nov. 2025
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Each fragrance is inspired by Bravo Sierra’s scents featured in its body care line, which includes deodorant, $20; a hair and body cleansing bar, $22, and antibacterial body wipes, $18.—
Emily Burns,
Footwear News,
21 Oct. 2025
Noun
-
Naltrexone is available with a prescription from a licensed healthcare provider, such as a primary care doctor, addiction medicine specialist or psychiatrist.—
Melissa Rudy,
FOXNews.com,
7 Jan. 2026
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She's been vocal about the unique needs of helping the BIPOC population, which often lacked access to or trust in traditional medicine.—
Laurie Perez,
CBS News,
6 Jan. 2026
Adjective
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He's been full throttle since he was elected governor seven years ago, leading the state through COVID-19, two school shootings, and four of the most destructive wildfires in Colorado history.—
Shaun Boyd,
CBS News,
9 Jan. 2026
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The Palisades fire killed 12 people and destroyed more than 6,000 structures, becoming the third-most destructive fire in state history.—
Ryan Coleman,
Entertainment Weekly,
8 Jan. 2026
Noun
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The most famous, perhaps, was of lung cancer patient David Prueitt, who swallowed a supposedly lethal dose of medication and awoke three days later.—
Teri Sforza,
Oc Register,
9 Jan. 2026
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Anyone with diabetes or taking glucose-lowering medications should consult a healthcare provider before adding magnesium, berberine, or both to their management plan.—
Morgan Pearson,
Verywell Health,
9 Jan. 2026
Adjective
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Nearly a year after the Eaton Fire ravaged Altadena, destroying thousands of homes and businesses on the way to becoming one of California's most devastating wildfires, survivors are still struggling to find ways to manage their mental health and cope with grief.—
Laurie Perez,
CBS News,
6 Jan. 2026
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The devastating title essay, which recounts the death of Ward’s husband, the father of her children, on the eve of the COVID-19 pandemic, is worth seeking out this collection alone.—
Literary Hub,
Literary Hub,
6 Jan. 2026
Adjective
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The Whitney has a fumigation guy who uses a process called ultraviolet germicidal irradiation.—
Jake Offenhartz,
New Yorker,
21 Apr. 2025
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Humans have known for over a hundred years that UV radiation can kill deadly germs, and hospitals have used germicidal 254-nm UVC to sterilize objects for decades.—
IEEE Spectrum,
IEEE Spectrum,
8 Mar. 2023
Cite this Entry
“Antibiotic.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/antibiotic. Accessed 11 Jan. 2026.
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