/ Dictionary / Index L lifework: Meaning and Definition of Find definitions for: life•work Pronunciation: (līf'wûrk'), [key] — n. the complete or principal work, labor, or task of a lifetime. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: lifework (Thesaurus) life vest Liffey 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