Skip to main content

hydrogenase

noun

hydrogenase is a noun meaning “Any enzyme that catalyzes the reduction of a substrate by the reversible oxidation of hydrogen” (English Wiktionary, September 2026). It is spelled H-Y-D-R-O-G-E-N-A-S-E, and it appears about once in every 17 million words in written English (wordfreq, 2021 data). The plural of hydrogenase is hydrogenases.

What does hydrogenase mean?

noun

  1. 1

    Any enzyme that catalyzes the reduction of a substrate by the reversible oxidation of hydrogen.

Source: English Wiktionary, dump of September 2, 2026 (CC BY-SA 4.0), through kaikki.org (Wiktextract).

Forms of hydrogenase

  • hydrogenases plural

Source: English Wiktionary, dump of September 2, 2026 (CC BY-SA 4.0), through kaikki.org (Wiktextract).

How common is hydrogenase?

Hydrogenase appears about once in every 17 million words in written English, the 124,184th most frequent word form in the list.

Source: written frequency: wordfreq 3.1 (a 2021 snapshot of Wikipedia, subtitles, news, books, web text and social media).

Hydrogenase in Spanish, French, German and Portuguese

In the sense Translations:

LanguageWords
Frenchhydrogénase
GermanHydrogenase

Source: English Wiktionary, dump of September 2, 2026 (CC BY-SA 4.0), through kaikki.org (Wiktextract). Translations are Wiktionary's, by sense; a linked word has its own PlainSpell page.

Where does hydrogenase come from?

From hydrogen + -ase, after dehydrogenase.

Source: English Wiktionary, dump of September 2, 2026 (CC BY-SA 4.0), through kaikki.org (Wiktextract).