/ Dictionary / Index L lifeful: Meaning and Definition of Find definitions for: life•ful Pronunciation: (līf'ful), [key] — adj. full of life; lively; animated. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. life force life-giving Related Content Daily Word Quiz: digression Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language