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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

The process, known as hydrogenation, ultimately yields a type of unsaturated fat called trans fat, which is commonly formed when liquid oils are made into solid fats.

From Salon • Aug. 16, 2023

As I mentioned above, vegetable shortening often relies on the process of hydrogenation, though others are formed through cycles of pressing, filtering and chilling.

From Washington Post • Apr. 25, 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