/ Dictionary / Index O opiatic: Meaning and Definition of Find definitions for: o•pi•at•ic Pronunciation: (ō"pē-at'ik), [key] — adj. of, pertaining to, or resembling opiates. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. opiate opine 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