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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.

See Examples For:

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

She said she has seen a 30% increase in women ages 30 to 35 coming in for reconstruction after prophylactic mastectomies in the past three years.

From The Wall Street Journal Jun. 7, 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

But more crucially, American military aid is prophylactic.

From Salon Aug. 13, 2025

Since the discovery by Jenner of the prophylactic power of vaccination as regards small-pox, the attention of the profession has been frequently directed to the prevention of scarlet fever.

From A System of Practical Medicine by American Authors, Vol. I Volume 1: Pathology and General Diseases by Various




Vocabulary lists containing prophylactic


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