Phrase guide

chlorine dioxide

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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No pronunciation record was provided for this word.

1

noun

Meaning 1

a reddish-yellow explosive gas, ClO2, used as a water disinfectant and to bleach flour and wood pulp

Definition source: English Wiktionary via Wiktextract

Usage: uncountable

Topics: chemistry, inorganic-chemistry, natural-sciences, physical-sciences

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

2

noun

Meaning 2

an explosive gas (ClO2) used chiefly in bleaching paper or starch or soap or flour and in water purification

Definition source: Princeton WordNet 3.0

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

Broader terms: bleaching agent, bleach, blanching agent, whitener, dioxide

History

Etymology

No etymology was provided for this word.

Across languages

Translations

10 source translations are retained for this English entry.

  • Chinese Mandarin: 二氧化氯 (èryǎnghuàlǜ) — gas ClO2
  • Czech: oxid chloričitý — gas ClO2
  • Estonian: kloordioksiid — gas ClO2
  • Finnish: klooridioksidi — gas ClO2
  • German: Chlordioxid — gas ClO2
  • Greek: διοξειδικό χλώριο (dioxeidikó chlório) — gas ClO2
  • Hungarian: klór-dioxid — gas ClO2
  • Polish: dwutlenek chloru — gas ClO2
  • Russian: диокси́д хлóра (dioksíd xlóra) — gas ClO2
  • Swedish: klordioxid — gas ClO2