Dictionary.com
Thesaurus.com

hydrogenation

American  
[hahy-druh-juhn-ay-shuhn, hahy-drahj-uhn-ay-shuhn] / ˌhaɪ drə dʒənˈeɪ ʃən, haɪˌdrɑdʒ ənˈeɪ ʃən /

noun

plural

hydrogenations
  1. the act or process of hydrogenating.


Other Word Forms

  • dehydrogenation noun
  • rehydrogenation noun
  • semihydrogenation noun

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

"The low-temperature CO2 hydrogenation catalyst technology is a breakthrough achievement that enables the efficient production of carbon monoxide using inexpensive and abundant metals," said Dr. Kee Young Koo, the project's lead researcher.

From Science Daily • Nov. 5, 2025

This often includes steps such as hydrogenation, which produces semisolid oils, and hydrolysis, which enhances flavors.

From Scientific American • Nov. 8, 2023

Through hydrogenation – a chemical process that can be used to turn liquid oils into solid or semi-solid fats – manufacturers were able to transform smelly whale products into odorless margarine for human consumption.

From Salon • Aug. 13, 2022

Trans fat is produced by the hydrogenation of oil that makes it more saturated and isomerized.

From Textbooks • Jun. 9, 2022

“I was sixteen when I got this order to report with my whole class to guard a hydrogenation plant,” said Manfred Schroeder.

From "Hitler Youth: Growing Up in Hitler's Shadow" by Susan Campbell Bartoletti