Definitions for: Hydrogenate

[v] combine or treat with or expose to hydrogen, esp. to add hydrogen to the molecule of (an unsaturated organic compound)

Webster (1913) Definition: Hy"dro*gen*ate, v. t. [imp. & p. p.
Hydrogenated; p. pr. & vb. n. Hydrogenating.] (Chem.)
To hydrogenize.

Antonyms: dehydrogenate

See Also: alter, change