Phrase guide

post-exposure prophylaxis

noun · 1 senses · updated from the 2026-07-25 local source snapshot

Definitions and examples are grouped by meaning. Pronunciation, history, word forms, translations, descendants, synonyms, antonyms, derived terms, and related words appear whenever the source provides them.

Sound

Pronunciation

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1

noun

Meaning 1

A form of prevention, usually medication, taken after exposure (or probable exposure) to a pathogen, preventing development of disease after such exposure; especially, as against HIV.

Definition source: English Wiktionary via Wiktextract

Usage: countable, uncountable

Topics: medicine, sciences

Examples

  • Rape victims should be informed of the option of post-exposure prophylaxis to prevent HIV, in addition to emergency contraception.
  • Post-exposure prophylaxis may be discontinued if the animal involved is a dog or cat that remains healthy..., WHO expert consultation on rabies: first report
  • Vaccine should be used in all circumstances for postexposure prophylaxis except in infants less than 1 year of age., Viral Hepatitis in Children: Unique Features and Opportunities

Meaning relationships

Synonyms: PEP

Antonyms: none provided

History

Etymology

No etymology was provided for this word.