/ Dictionary / Index O occ.: Meaning and Definition of Find definitions for: occ. Pronunciation: [key] occasional. occasionally. occident. occidental. occupation. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. O'Casey Occam Related Content Daily Word Quiz: cautious Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language