dehydrogenation

D2E1H4Y4D2R1O1G2E1N1A1T1I1O1N1
UK/diːhaɪdˌɹɒdʒəˈneɪʃən/

noun

Any reaction or process in which hydrogen is removed from a substance, especially the production of unsaturated organic compounds from saturated ones.

UncommonScrabble 24

Meanings

noundehydrogenation (countable and uncountable, plural dehydrogenations)

plural dehydrogenations

  1. countableuncountablechemistryAny reaction or process in which hydrogen is removed from a substance, especially the production of unsaturated organic compounds from saturated ones.

Origin

  1. Proto-Indo-European*de
  2. Proto-Indo-European*déh₁
  3. Proto-Italic*dē
  4. Latindē
  5. Latindē-
  6. Englishde-
  7. Proto-Indo-European*wed-
  8. Proto-Indo-European*wódr̥
  9. Proto-Hellenic*údōr
  10. Ancient Greekῡ̆̔́δωρ (hū̆́dōr)
  11. Ancient Greekὑδρο- (hudro-)
  12. Frenchhydro-
  13. Proto-Indo-European*ǵenh₁-
  14. Proto-Indo-European*ǵénh₁os
  15. Proto-Hellenic*génos
  16. Ancient Greekγένος (génos)
  17. Frenchhydrogène
  18. Englishhydrogen
  19. Englishhydrogenation
  20. Englishdehydrogenation

From de- + hydrogenation.

Full word history & related roots →

Translations

Catalan deshidrogenació
  • deshidrogenacióreaction in which hydrogen is removed
French déshydrogénation
  • déshydrogénationreaction in which hydrogen is removed
German Wasserstoffentziehung
  • Wasserstoffentziehungreaction in which hydrogen is removed
Hungarian dehidrogénezés, hidrogénelvonás
  • dehidrogénezésreaction in which hydrogen is removed
  • hidrogénelvonásreaction in which hydrogen is removed
Italian deidrogenazione
  • deidrogenazionereaction in which hydrogen is removed
Spanish deshidrogenación
  • deshidrogenaciónreaction in which hydrogen is removed
Cite this entry
APA

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

MLA

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

Chicago

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

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