Hydrogenation
noun
noun ·5 syllables ·Rare ·Advanced level
Definitions
Noun
- 1 The chemical reaction of hydrogen with another substance, especially with an unsaturated organic compound, and usually under the influence of temperature, pressure and catalysts. countable, uncountable
- 2 a chemical process that adds hydrogen atoms to an unsaturated oil wordnet
Etymology
From hydrogen + -ation.
Related phrases
More for "hydrogenation"
Data sourced from Wiktionary, WordNet, CMU, and other open linguistic databases. Updated March 2026.