Thesaurus.com
Dictionary.com
Showing results for prophylactic. Search instead for chemoprophylact.
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.

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

"This could have potential as either a post-injury treatment or as a prophylactic for athletes and others at high risk for TBI."

From Science Daily • Apr. 4, 2024

It is on account of this very insidiousness of onset that I have elsewhere urged as a prophylactic measure the examination every six months of all persons over forty years of age.

From Arteriosclerosis and Hypertension: with Chapters on Blood Pressure, 3rd Edition. by Warfield, Louis Marshall




Vocabulary lists containing prophylactic