/ Dictionary / Index O opinioned: Meaning and Definition of Find definitions for: o•pin•ioned Pronunciation: (u-pin'yund), [key] — adj. having an opinion, esp. of a specified kind. obstinate or dogmatic in one's opinions; opinionated. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. opinionative opioid Related Content Daily Word Quiz: secular Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language