/ Dictionary / Index I inunction: Meaning and Definition of Find definitions for: in•unc•tion Pronunciation: (in-ungk'shun), [key] — n. the act of anointing. the rubbing in of an oil or ointment. an unguent. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: inunction (Thesaurus) inulin inundant Related Content Daily Word Quiz: spectral Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language