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prophylactic

[proh-fuh-lak-tik, prof-uh-] / ˌproʊ fəˈlæk tɪk, ˌprɒf ə- /
ADJECTIVE
protective
Synonyms


Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

Pet owners across the country have been advised they should treat their cats and dogs as a preventative measure every month, known as prophylactic use - although many veterinary organisations have now updated their advice.

From BBC • Jun. 10, 2026

While there’s no comprehensive data charting prophylactic mastectomies among young people, some surgeons described shifts that have led to changes in their patient demographics.

From The Wall Street Journal • Jun. 7, 2026

Along with routine screening through mammography or MRI, some individuals with inherited genetic mutations that greatly increase breast cancer risk may choose preventive surgery, including prophylactic mastectomy.

From Science Daily • Jun. 6, 2026

It also announced plans to buy Cidara Therapeutics, which is working on antiviral treatments, including a flu prophylactic in Phase 3, for $9.2 billion.

From MarketWatch • Feb. 3, 2026

Its prophylactic or preventive tendencies are much more valuable.

From Forty Years in the Wilderness of Pills and Powders Cogitations and Confessions of an Aged Physician by Alcott, William A. (William Andrus)




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