/ Dictionary / Index O och: Meaning and Definition of Find definitions for: och Pronunciation: (okh), [key] (used as an expression of surprise, disapproval, regret, etc.) Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. ocelot ocher Related Content Daily Word Quiz: apogee Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language