/ Dictionary / Index I iodinate: Meaning and Definition of Find definitions for: i•o•din•ate Pronunciation: (ī'u-dn-āt"), [key] — -at•ed, -at•ing. to iodize. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: iodinate (Thesaurus) iodimetry iodine 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