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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.

See Examples For:

From her hospital admission to her death, Glasgow-born Lady Joan did not receive any prophylactic anticoagulation, which is used to stop blood clots from forming.

From BBC Sep. 9, 2026

While experts try to lock in a diagnosis, the center reported she’s receiving several prophylactic treatments and they are “cautiously hopeful.”

From Los Angeles Times Jul. 28, 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

Volunteers were divided into two groups: prophylactic arm and therapeutic arm.

From Science Daily Feb. 19, 2026

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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