Standard Lemma guide

prophylactic

adj · noun · 9 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

Each Play button uses your device's default local English voice, or a natural local fallback. The selected voice name appears after playback. This is synthesized speech, not a source recording.

  • Received-Pronunciation: /pɹɒfəˈlæktɪk/
  • Australia: Recorded audio is listed in the source snapshot.
  • rhymes with -æktɪk
  • CMU ARPABET: P R AA2 F IH0 L AE1 K T IH0 K Digits mark lexical stress: 1 primary, 2 secondary, 0 unstressed.
  • CMU ARPABET 2: P R OW2 F IH0 L AE1 K T IH0 K Digits mark lexical stress: 1 primary, 2 secondary, 0 unstressed.

1

adj

Meaning 1

Serving to prevent or protect against an undesired effect, especially disease or pregnancy.

Definition source: English Wiktionary via Wiktextract

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

2

noun

Meaning 2

A medicine which preserves or defends against disease; a preventive.

Definition source: English Wiktionary via Wiktextract

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

3

noun

Meaning 3

A medicine which preserves or defends against disease; a preventive.

A prophylactic condom.

Definition source: English Wiktionary via Wiktextract

Usage: US, specifically

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: condom, cum catcher, rubber

Antonyms: none provided

4

noun

Meaning 4

Any device or mechanism intended to prevent harmful consequences.

Definition source: English Wiktionary via Wiktextract

Usage: figuratively

Examples

  • The securities laws are a prophylactic against stock fraud.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

5

adjective satellite

Meaning 5

preventing or contributing to the prevention of disease

Definition source: Princeton WordNet 3.0

Examples

  • preventive medicine
  • vaccines are prophylactic
  • a prophylactic drug

Meaning relationships

Synonyms: preventive, preventative

Antonyms: none provided

6

adjective satellite

Meaning 6

warding off- Victor Schultze

Definition source: Princeton WordNet 3.0

Examples

  • the swastika...a very ancient prophylactic symbol occurring among all peoples

Meaning relationships

Synonyms: cautionary

Antonyms: none provided

7

adjective satellite

Meaning 7

capable of preventing conception or impregnation

Definition source: Princeton WordNet 3.0

Examples

  • contraceptive devices and medications

Meaning relationships

Synonyms: contraceptive, antifertility

Antonyms: none provided

8

noun

Meaning 8

contraceptive device consisting of a sheath of thin rubber or latex that is worn over the penis during intercourse

Definition source: Princeton WordNet 3.0

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: condom, rubber, safety, safe

Antonyms: none provided

Broader terms: contraceptive, preventive, preventative, contraceptive device, prophylactic device, birth control device

9

noun

Meaning 9

remedy that prevents or slows the course of an illness or disease

Definition source: Princeton WordNet 3.0

Examples

  • the doctor recommended several preventatives

Meaning relationships

Synonyms: preventive, preventative

Antonyms: none provided

Broader terms: remedy, curative, cure, therapeutic

History

Etymology

From Latin prophylacticus, from Ancient Greek προφυλακτικός (prophulaktikós, “prophylactic”).

Across languages

Translations

50 source translations are retained for this English entry.

  • Arabic: اِحْتِرَازِيّ (iḥtirāziyy) — serving to prevent or protect
  • Asturian: profilácticu — serving to prevent or protect
  • Belarusian: прафілакты́чны (prafilaktýčny) — serving to prevent or protect
  • Bulgarian: профилактичен (profilaktičen) — serving to prevent or protect
  • Catalan: profilàctic — serving to prevent or protect
  • Czech: profylaxní — serving to prevent or protect
  • Czech: profylakční — serving to prevent or protect
  • Czech: profylaktický — serving to prevent or protect
  • Czech: profylaktivní — serving to prevent or protect
  • Danish: profylaktisk — serving to prevent or protect
  • Dutch: prophylactisch — serving to prevent or protect
  • Dutch: voorbehoedend — serving to prevent or protect
  • Finnish: ennalta ehkäisevä — serving to prevent or protect
  • Finnish: profylaktinen — serving to prevent or protect
  • Finnish: preventiivinen — serving to prevent or protect
  • French: prophylactique — serving to prevent or protect
  • Galician: profiláctico — serving to prevent or protect
  • German: prophylaktisch — serving to prevent or protect
  • Hungarian: profilaktikus — serving to prevent or protect
  • Indonesian: profilaksis — serving to prevent or protect
  • Interlingua: prophylactic — serving to prevent or protect
  • Irish: urchoscach — serving to prevent or protect
  • Irish: próifiolacsach — serving to prevent or protect
  • Italian: profilattico — serving to prevent or protect
  • Latvian: profilaktisks — serving to prevent or protect
  • Norwegian: profylaktisk — serving to prevent or protect
  • Polish: profilaktyczny — serving to prevent or protect
  • Polish: zapobiegawczy — serving to prevent or protect
  • Portuguese: profiláctico — serving to prevent or protect
  • Russian: профилактический (profilaktičeskij) — serving to prevent or protect
  • Spanish: profiláctico — serving to prevent or protect
  • Swedish: profylaktisk — serving to prevent or protect
  • Ukrainian: профілакти́чний (profilaktýčnyj) — serving to prevent or protect
  • Bulgarian: профилактика (profilaktika) — preventive medicine
  • Catalan: profilàctic — preventive medicine
  • Finnish: ennalta ehkäisevä lääke — preventive medicine
  • Finnish: profylaksi — preventive medicine
  • Finnish: ehkäisyväline — preventive medicine
  • Greek: προφυλακτικό (profylaktikó) — preventive medicine
  • Indonesian: profilaksis — preventive medicine
  • Irish: urchosc — preventive medicine
  • Polish: środek profilaktyczny — preventive medicine
  • Polish: środek zapobiegawczy — preventive medicine
  • Catalan: profilàctic — device or mechanism
  • Finnish: ennalta ehkäisevä toimenpide — device or mechanism
  • Finnish: suojakeino — device or mechanism
  • Finnish: suoja — device or mechanism
  • Greek: προφυλακτικό (profylaktikó) — device or mechanism
  • Indonesian: profilaksis — device or mechanism
  • Polish: środek zapobiegawczy — device or mechanism