[ hahy-druh-juh-neyt, hahy-droj-uh- ]
/ ˈhaɪ drə dʒəˌneɪt, haɪˈdrɒdʒ ə- /
verb (used with object), hy·dro·gen·at·ed, hy·dro·gen·at·ing.
When Did “Chemical” Become Such A Toxic Word?When people see the word chemical, it tends to inspire fear, but should it?
Related formshy·dro·gen·a·tion, noun
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019
Examples from the Web for hydrogenation
It is evidently what the chemists call an "unsaturated" compound, one that has not reached its limit of hydrogenation.Creative Chemistry|Edwin E. Slosson
British Dictionary definitions for hydrogenation
hydrogenize or hydrogenise
/ (ˈhaɪdrədʒɪˌneɪt, haɪˈdrɒdʒɪˌneɪt) /
to undergo or cause to undergo a reaction with hydrogento hydrogenate ethylene
Derived Formshydrogenation, hydrogenization or hydrogenisation, nounhydrogenator, noun
Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012
Word Origin and History for hydrogenation
Online Etymology Dictionary, © 2010 Douglas Harper
Medicine definitions for hydrogenation
[ hī′drə-jə-nā′shən, hī-drŏj′ə- ]
The addition of hydrogen to a compound, especially to solidify an unsaturated fat or fatty acid.
The American Heritage® Stedman's Medical Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.
Science definitions for hydrogenation
[ hī′drə-jə-nāt′, hī-drŏj′ə-nāt′ ]
To treat or combine chemically an unsaturated compound with hydrogen. Liquid vegetable oils are often hydrogenated to turn them into solids.
To turn coal into oil by combining its carbon with hydrogen to form hydrocarbons.
The American Heritage® Science Dictionary Copyright © 2011. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.