Meanings
- biochemistrythe transmission of hydrogen from water to carbohydrates etc and back to water by living organisms
- the electrolysis or solar photolysis of water to give hydrogen and oxygen which are then recombined in a fuel cell to produce electricity
Cite this entry
hydrogen cycle. (n.d.). In WatkinsX Dictionary. Retrieved November 4, 2026, from https://dictionary.watkinsx.com/word/hydrogen%20cycle
“hydrogen cycle.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/hydrogen%20cycle. Accessed November 4, 2026.
WatkinsX Dictionary, s.v. “hydrogen cycle,” accessed November 4, 2026, https://dictionary.watkinsx.com/word/hydrogen%20cycle.
Source: hydrogen cycle on Wiktionary, CC BY-SA 4.0.