/ Dictionary / Index O olive oil: Meaning and Definition of Find definitions for: ol'ive oil" Pronunciation: [key] an oil expressed from the olive fruit, used in cooking, in salad dressings, in medicine, etc. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. olivenite Oliver Related Content Daily Word Quiz: serendipity Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language