Phrase guide

mustard gas

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 highly cytotoxic vesicant, C4H8Cl2S, used in World War I that is known to cause skin burns, blisters, inflammation, edema, and potentially other respiratory effects.

Definition source: English Wiktionary via Wiktextract

Usage: countable, uncountable

Examples

  • The man who survived mustard gas and pepper spray is now a seasoned veteran.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

2

noun

Meaning 2

a toxic war gas with sulfide based compounds that raises blisters and attacks the eyes and lungs; there is no known antidote

Definition source: Princeton WordNet 3.0

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: mustard agent, blistering agent, dichloroethyl sulfide, sulfur mustard

Antonyms: none provided

Broader terms: poison gas, vesicant, vesicatory

History

Etymology

Calque of German Senfgas.

Across languages

Translations

81 source translations are retained for this English entry.

  • Afrikaans: yperiet — vesicant gas
  • Afrikaans: mosterdgas — vesicant gas
  • Arabic: غاز الخردل — vesicant gas
  • Armenian: իպրիտ (iprit) — vesicant gas
  • Azerbaijani: iprit — vesicant gas
  • Basque: ziape-gas — vesicant gas
  • Breton: iperit — vesicant gas
  • Breton: gaz moustard — vesicant gas
  • Bulgarian: иприт (iprit) — vesicant gas
  • Bulgarian: горчичен газ (gorčičen gaz) — vesicant gas
  • Catalan: gas mostassa — vesicant gas
  • Catalan: mostassa sulfurada — vesicant gas
  • Chinese Cantonese: 芥子氣 /芥子气 (gaai3 zi2 hei3) — vesicant gas
  • Chinese Mandarin: 芥子氣 /芥子气 (jièzǐqì) — vesicant gas
  • Chinese Mandarin: 芥子毒氣 /芥子毒气 (jièzǐ dúqì) — vesicant gas
  • Czech: yperit — vesicant gas
  • Czech: hořčičný plyn — vesicant gas
  • Danish: sennepsgas — vesicant gas
  • Dutch: mosterdgas — vesicant gas
  • Dutch: yperiet — vesicant gas
  • Esperanto: iperito — vesicant gas
  • Esperanto: mustarda gaso — vesicant gas
  • Estonian: ipriit — vesicant gas
  • Estonian: sinepigaas — vesicant gas
  • Finnish: sinappikaasu — vesicant gas
  • French: gaz moutarde — vesicant gas
  • French: ypérite — vesicant gas
  • Galician: gas mostaza — vesicant gas
  • Georgian: მდოგვის გაზი (mdogvis gazi) — vesicant gas
  • Georgian: მდოგვის აირი (mdogvis airi) — vesicant gas
  • Georgian: იპრიტი (iṗriṭi) — vesicant gas
  • German: Senfgas — vesicant gas
  • German: Gelbkreuz — vesicant gas
  • German: Lost — vesicant gas
  • Greek: αέριο μουστάρδας (aério moustárdas) — vesicant gas
  • Hebrew: גז חרדל — vesicant gas
  • Hindi: मस्टर्ड गैस (masṭarḍ gais) — vesicant gas
  • Hindi: सल्फर मस्टर्ड (salphar masṭarḍ) — vesicant gas
  • Hungarian: mustárgáz — vesicant gas
  • Hungarian: kén-mustár — vesicant gas
  • Icelandic: sinnepsgas — vesicant gas
  • Indonesian: yperit — vesicant gas
  • Irish: gás mustaird — vesicant gas
  • Italian: iprite — vesicant gas
  • Japanese: マスタードガス (masutādo gasu) — vesicant gas
  • Kazakh: иприт (iprit) — vesicant gas
  • Korean: 머스터드 황 (meoseuteodeu hwang) — vesicant gas
  • Korean: 머스터드 가스 (meoseuteodeu gaseu) — vesicant gas
  • Northern Kurdish: gaza xerdelî — vesicant gas
  • Kyrgyz: иприт (iprit) — vesicant gas
  • Latin: ypertium — vesicant gas
  • Latin: gasum sinapis — vesicant gas
  • Latvian: iprīts — vesicant gas
  • Lithuanian: ipritas — vesicant gas
  • Macedonian: иперит (iperit) — vesicant gas
  • Norwegian: sennepsgass — vesicant gas
  • Occitan: gas mostarda — vesicant gas
  • Persian: گاز خردل — vesicant gas
  • Polish: gaz musztardowy — vesicant gas
  • Polish: iperyt siarkowy — vesicant gas
  • Portuguese: gás mostarda — vesicant gas
  • Portuguese: iperita — vesicant gas
  • Punjabi: مسٹرڈ گیس (msṭrḍ ges) — vesicant gas
  • Romanian: iperită — vesicant gas
  • Romanian: gaz muștar — vesicant gas
  • Russian: горчичный газ (gorčičnyj gaz) — vesicant gas
  • Russian: иприт (iprit) — vesicant gas
  • Serbo-Croatian: ипѐрӣт — vesicant gas
  • Serbo-Croatian: iperit — vesicant gas
  • Slovak: yperit — vesicant gas
  • Slovene: iperit — vesicant gas
  • Slovene: gorčični plin — vesicant gas
  • Spanish: gas mostaza — vesicant gas
  • Swedish: senapsgas — vesicant gas
  • Tamil: கடுகுவாயு (kaṭukuvāyu) — vesicant gas
  • Turkish: iperit — vesicant gas
  • Turkish: hardal gazı — vesicant gas
  • Ukrainian: іприт (ipryt) — vesicant gas
  • Welsh: nwy mwstard — vesicant gas
  • West Flemish: yperiet — vesicant gas
  • West Flemish: mosterdgas — vesicant gas