Phrase guide

pre-exposure prophylaxis

noun · 2 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, that is taken before exposure to a pathogen, preventing development of disease after such exposure.

Definition source: English Wiktionary via Wiktextract

Usage: uncountable

Topics: medicine, sciences

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: PrEP

Antonyms: none provided

2

noun

Meaning 2

A form of prevention, usually medication, that is taken before exposure to a pathogen, preventing development of disease after such exposure.

A preventative medical regimen of HIV medicines used to protect against HIV seroconversion after an exposure.

Definition source: English Wiktionary via Wiktextract

Usage: especially, uncountable

Topics: medicine, sciences

Examples

  • Some doctors will prescribe pre-exposure prophylaxis to sexually active people to prevent them from getting HIV/AIDS.

Meaning relationships

Synonyms: PrEP

Antonyms: none provided

History

Etymology

No etymology was provided for this word.