oxidizer

O1X8I1D2I1Z10E1R1

noun

An oxidizing agent, especially one used to oxidize the fuel of a rocket or a fuel cell.

UncommonScrabble 25

Meanings

nounoxidizer (plural oxidizers)

plural oxidizers

  1. chemistryAn oxidizing agent, especially one used to oxidize the fuel of a rocket or a fuel cell.
    2 more examples

    Both chemicals are solid oxidizers in granular form and have a chlorine odor. […] Plant 12 also stored super sacks of bromochloro-5,5-dimethylimidazolidine-2,4-dione (BCDMH), which is a granular solid oxidizer with a halogen odor that, in addition to chlorine gas and hydrogen chloride, can also release bromine gas and hydrogen bromide upon decomposition.

    2024 November 28, “Chemical Decomposition, Fire, and Toxic Gas Release at Bio-Lab, Inc.”, in U.S. Chemical Safety and Hazard Investigation Board^(https://web.archive.org/web/20250301020605/https://www.csb.gov/assets/1/6/investigation_update_bio-lab_final_nov2024_(005).pdf), archived from the original on 01 Mar 2025, page 2

    BioLab officials told the investigators they had established a permanent fire watch two or three months prior to the incident after strong odors from oxidizers in two storage buildings were detected, according to the CSB report. BioLab also told CSB two employees were on duty for fire watch on September 29.

    2024 November 24, Chris Boyette, “Investigators release update on BioLab chemical plant fire probe”, in CNN, archived from the original on 30 Aug 2025

Synonyms & antonyms

nouna substance that oxidizes another substance

Synonym sets from Open English WordNet, CC BY 4.0.

Origin

  1. Proto-Indo-European*h₂eḱ-der.?
  2. Ancient Greekὀξύς (oxús)
  3. Proto-Indo-European*ǵenh₁-
  4. Proto-Indo-European*ǵénh₁os
  5. Proto-Hellenic*génos
  6. Ancient Greekγένος (génos)
  7. Frenchoxygène
  8. Proto-Indo-European*h₂eḱ-
  9. Proto-Indo-European*h₂eḱéh₁yeti
  10. Proto-Italic*akēō
  11. Latinaceō
  12. Proto-Indo-European*dʰeh₁-
  13. Latinacidu
  14. Frenchacide
  15. Frenchoxide
  16. Englishoxide
  17. Englishoxidize
  18. Englishoxidizer

From oxidize + -er.

Full word history & related roots →

Translations

Danish oxidationsmiddel
  • oxidationsmiddeloxidizing agent
Finnish hapetin
  • hapetinoxidizing agent
French comburant
  • comburantoxidizing agent
German Oxidationsmittel
  • Oxidationsmitteloxidizing agent
Italian comburente
  • comburenteoxidizing agent
Portuguese comburente
  • comburenteoxidizing agent
Spanish comburente
  • comburenteoxidizing agent
Welsh ocsidydd
  • ocsidyddoxidizing agent
Cite this entry
APA

oxidizer. (n.d.). In WatkinsX Dictionary. Retrieved November 3, 2026, from https://dictionary.watkinsx.com/word/oxidizer

MLA

“oxidizer.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/oxidizer. Accessed November 3, 2026.

Chicago

WatkinsX Dictionary, s.v. “oxidizer,” accessed November 3, 2026, https://dictionary.watkinsx.com/word/oxidizer.

Source: oxidizer on Wiktionary, CC BY-SA 4.0.