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Showing results for prophylactic. Search instead for chemo-prophylactic.
Definitions

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.

In the past few years, he’s seen a notable change in 20-somethings coming into his office, both with cancer as well as for prophylactic surgeries, including Benson’s.

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

Third, these policies can serve an important prophylactic function by enabling employers to identify and remedy barriers to equal opportunity that, if allowed to fester, may lead to civil rights law violations.

From Slate • Feb. 10, 2025

"Regarding retention versus prophylactic extraction of asymptomatic wisdom teeth, decision-making should be based on the best evidence combined with clinical experience."

From Salon • May 7, 2024

It was used in large doses for such conditions as cold, incipient pneumonia, or indeed any disease with a chill at the beginning, and was supposed to be a powerful prophylactic.

From Psychotherapy by Walsh, James J. (James Joseph)




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