hydrogenate
verb
hy·dro·ge·nate
hī-ˈdrä-jə-ˌnāt 
ˈhī-drə-
ˈhī-drə-
hydrogenated; hydrogenating
: to combine or treat with or expose to hydrogen
especially
: to add hydrogen to the molecule of (an unsaturated organic compound)
Examples of hydrogenate in a Sentence
Recent Examples on the Web
And scan the nutrition labels and avoid peanut butters that have hydrogenated oils, which are unhealthy fats that are added to keep peanut butter from separating or going bad quickly, Sasson says.
—
Sophia Gottfried, Time, 23 May 2018
These days, many try to avoid white bread and hydrogenated fats.
—Smithsonian, 4 Nov. 2017
Our pomades contain pure ingredients such as bentonite, which is mineral enriching for the hair, and hydrogenated castor oil, which works as a non-sticky wax to hold shape.
—Scott Christian, Esquire, 3 Mar. 2017
Although Trader Joe's doesn't label itself as a health food store, none of its private-label products have hydrogenated oils, artificial flavors, preservatives, synthetic colors or GMOs.
—Lucy Berry, AL.com, 19 July 2017
All of the produce is organic, the dairy products pasture based, the eggs from free-range chickens, the meat antibiotic-free and all food free of artificial colors, flavors, sweeteners, preservatives, and hydrogenated or partially hydrogenated oils.
—Emilie Rusch, The Denver Post, 31 May 2017
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Sophia Gottfried, Time, 23 May 2018
These days, many try to avoid white bread and hydrogenated fats.
—Smithsonian, 4 Nov. 2017
Our pomades contain pure ingredients such as bentonite, which is mineral enriching for the hair, and hydrogenated castor oil, which works as a non-sticky wax to hold shape.
—Scott Christian, Esquire, 3 Mar. 2017
Although Trader Joe's doesn't label itself as a health food store, none of its private-label products have hydrogenated oils, artificial flavors, preservatives, synthetic colors or GMOs.
—Lucy Berry, AL.com, 19 July 2017
All of the produce is organic, the dairy products pasture based, the eggs from free-range chickens, the meat antibiotic-free and all food free of artificial colors, flavors, sweeteners, preservatives, and hydrogenated or partially hydrogenated oils.
—Emilie Rusch, The Denver Post, 31 May 2017
Cite this Entry
“Hydrogenate.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/hydrogenate. Accessed 8 Jul. 2025.
Copy CitationKids Definition
hydrogenate
verb
hy·dro·ge·nate
hī-ˈdräj-ə-ˌnāt
ˈhī-drə-jə-
hydrogenated; hydrogenating
: to combine or treat with hydrogen
especially
: to add hydrogen to a molecule of
hydrogenate a vegetable oil to form a fat
Medical Definition
hydrogenate
transitive verb
hy·dro·ge·nate
hī-ˈdräj-ə-ˌnāt
ˈhī-drə-jə-
ˈhī-drə-jə-
hydrogenated; hydrogenating
: to combine or treat with or expose to hydrogen
especially
: to add hydrogen to the molecule of (an unsaturated organic compound)
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