/ Dictionary / Index L Liffey: Meaning and Definition of Find definitions for: Lif•fey Pronunciation: (lif'ē), [key] — n. a river in the E Republic of Ireland, flowing NW and NE from County Wicklow into Dublin Bay. 50 mi. (81 km) long. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. lifework LIFO Related Content Daily Word Quiz: stellar Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language