/ Dictionary / Index O openable: Meaning and Definition of Find definitions for: o•pen•a•ble Pronunciation: (ō'pu-nu-bul), [key] — adj. capable of being opened. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. open open account Related Content Daily Word Quiz: lyceum Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language