hydrogenation

H4Y4D2R1O1G2E1N1A1T1I1O1N1

noun

The chemical reaction of hydrogen with another substance, especially with an unsaturated organic compound, and usually under the influence of temperature, pressure and catalysts.

UncommonScrabble 21

Meanings

nounhydrogenation (countable and uncountable, plural hydrogenations)

plural hydrogenations

  1. countableuncountablechemistryThe chemical reaction of hydrogen with another substance, especially with an unsaturated organic compound, and usually under the influence of temperature, pressure and catalysts.

Origin

  1. Proto-Indo-European*wed-
  2. Proto-Indo-European*wódr̥
  3. Proto-Hellenic*údōr
  4. Ancient Greekῡ̆̔́δωρ (hū̆́dōr)
  5. Ancient Greekὑδρο- (hudro-)
  6. Frenchhydro-
  7. Proto-Indo-European*ǵenh₁-
  8. Proto-Indo-European*ǵénh₁os
  9. Proto-Hellenic*génos
  10. Ancient Greekγένος (génos)
  11. Frenchhydrogène
  12. Englishhydrogen
  13. Englishhydrogenation

From hydrogen + -ation.

Full word history & related roots →

Translations

Catalan hidrogenació
  • hidrogenacióthe chemical reaction of hydrogen with another substance
Czech hydrogenace
  • hydrogenacethe chemical reaction of hydrogen with another substance
Dutch hydrogenering
  • hydrogeneringthe chemical reaction of hydrogen with another substance
Finnish hydraus, vedytys
  • hydrausthe chemical reaction of hydrogen with another substance
  • vedytysthe chemical reaction of hydrogen with another substance
French hydrogénation
  • hydrogénationthe chemical reaction of hydrogen with another substance
Greek υδρογόνωση
  • υδρογόνωση (ydrogónosi)the chemical reaction of hydrogen with another substance
Hungarian hidrogénezés
  • hidrogénezésthe chemical reaction of hydrogen with another substance
Italian idrogenazione
  • idrogenazionethe chemical reaction of hydrogen with another substance
Spanish hidrogenación
  • hidrogenaciónthe chemical reaction of hydrogen with another substance
Swedish hydrogenering
  • hydrogeneringthe chemical reaction of hydrogen with another substance

Rhymes & wordplay

Rhymes with hydrogenation

All rhymes →
Cite this entry
APA

hydrogenation. (n.d.). In WatkinsX Dictionary. Retrieved November 2, 2026, from https://dictionary.watkinsx.com/word/hydrogenation

MLA

“hydrogenation.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/hydrogenation. Accessed November 2, 2026.

Chicago

WatkinsX Dictionary, s.v. “hydrogenation,” accessed November 2, 2026, https://dictionary.watkinsx.com/word/hydrogenation.

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